From "closed independence" to "open integration", China aero-engine has broken through in all directions

Be sure to get the aero engine up!

Wen | Xiong Wenming

This article is reproduced from WeChat WeChat official account’s "Taihe Industry Watch" (ID: taifangwu). The original article was first published on February 25, 2021 with the title "China Aero-Engine Breakthrough in All Sides", which does not represent the viewpoint of Outlook Think Tank.

Ren Zhengfei told a story: In the 1970s, British Rolls-Royce offered to sell their Spey engines to China, and were willing to sell military engines directly. The Chinese side in charge of the negotiation was overjoyed and wanted to pay tribute to the British scientists, but the British scientists said, "Thanks to the great inventions of China scientists". When China comes back, find out which scientist it is, Wu Zhonghua. Where is he? Raising pigs in Hubei. Then hurry back to Beijing to be the director of the Institute of Thermophysics.

This is a dramatic story, which was later proved to be somewhat different from reality. But what is certain is that,The three-dimensional flow technology of Spey engine is indeed based on the "three-dimensional flow theory of turbomachinery". In 1950, Wu Zhonghua read a paper at the annual meeting of the American Society of Mechanical Engineers in new york, and formally put forward this theory, which was later defined as "Wu’s general theory" and the basic equation in the theory was called "Wu’s equation". Wu Zhonghua’s lecture video was once used as a training material by NASA.

Ren Zhengfei felt that if we had followed Wu Zhonghua’s basic theory and made continuous breakthroughs in engineering technology, the situation of aero-engines in China today might be more optimistic.

In December 2020, the US Department of Commerce published a new list of "military end users", and 80% of the 58 China companies were related to aviation. This is not a sudden bad news. As early as the beginning of 2020, rumors of an embargo on commercial aircraft in China once triggered domestic concerns that the supply of C919 engines might be cut off. From beginning to end in 2020, the focus of American sniper will be China’s aviation industry, especially engines.

As the heart of an airplane, aero-engine is one of the most complicated engineering technologies of human beings so far.At present, many countries can build airplanes, but only the five permanent members of the United Nations, namely, the United States, Russia, Britain, France and China, can really independently develop aero-engines.

China’s aero-engine construction began in the 1950s, and it has gone through a tortuous road from imitation and improvement, to partial independent research and development, and then to completely independent research and development.

At the beginning of the 21st century, with the implementation of "two-engine special project" and the establishment of China Hangfa, the development of aero-engines in China began to enter the fast lane of catching up.In the direction of military aviation development, the self-developed "Taihang" series engines have been put into production in turn, gradually getting rid of import dependence. In the civil direction, CJ-1000A, the "Yangtze River" engine supporting C919, has entered the trial production stage, and CJ-2000 of 35-ton class has also achieved the ignition test of the core engine in 2020, and it is said that the first verification machine has been assembled.

Since the 1990s, China’s reflections and discussions on aero-engines have come and gone, and they have continued to this day. The problem has long been found, but the difficulty lies in how to solve it.

Taking the "two-aircraft special project" and the establishment of China Airlines as milestones,China has started a breakthrough from technological innovation to institutional innovation.

one

From "if there is nothing" to "cohesive development"

In 1958, Wu Daguan, known as the "father of aero-engines" in China, took the opportunity of visiting Britain and made a special trip to the Soviet Union on his way home. He wanted to ask the Ministry of Aviation Industry of the Soviet Union for verification.

After it was rumored that the Soviet Union successfully launched the world’s first artificial satellite, Khrushchev excitedly declared that planes would enter museums in the future.It means that with missile technology, airplanes are useless.. This argument spread to China, which triggered a heated debate at the decision-making level. At that time, China had copied the first turbojet engine turbojet -5 according to the Soviet BK-1φ in Shenyang Aero-Engine Factory, and the jet fighter J-5 with this engine also rushed into the blue sky in Shenyang Aircraft Factory.

Will we develop our own engine next? Fortunately, the ministers of the Soviet aviation industry reassured him: in war, although missiles have great lethality, they really have to rely on planes to conquer each other. Therefore, the United States has not stopped engaging in fighter planes, and our Soviet Union is still engaged in MIG -21.

In the early days of the founding of New China, its national strength was weak, so it could only give priority to the development of critical science and technology. In the debate on "giving priority to the development of aircraft or missiles", Qian Xuesen put forward the "Opinions on Establishing China’s National Defense Aviation Industry" to the Central Committee, advocating concentrating on the development of rockets and missiles.

After a series of investigations and discussions, the central government regards aerospace as a whole and focuses on breaking through missiles and rockets first.In the end, "two bombs and one satellite" laid the foundation of China’s international status and security, and also proved Qian Xuesen’s vision.

In February 1956, Qian Xuesen submitted to the Central Committee "Opinions on Establishing China’s National Defense Aviation Industry"

However, for a long time after the breakthrough of rocket technology, there was no overall planning for the development of aviation industry, which led to the lack of strategic traction in the independent research and development of aircraft, especially aero-engines.

Political circles are still debating whether the aviation industry belongs to high and new technology. Until 1995, when the Ninth Five-Year Plan was released, aviation technology was still not included in high and new technology. Many scientists began to worry. Seven respected and old experts, including Wang Daheng and Shi Changxu, signed a letter to state leaders to express their feelings.

Experts put forward two reasons for vigorously developing aviation technology: First, the Gulf War proved that air power still plays a decisive role in modern wars; Second, the development of aviation industry plays an obvious role in driving the national economy.Experts believe that the gap between China’s aviation technology and advanced countries is widening day by day. If it is not developed vigorously, there will not only be a military crisis, but also the huge domestic civil aviation market will be occupied by foreigners in the future.

For aero-engines, Academician Wang Daheng, the winner of the medal of "two bombs and one satellite", used the word "free" to describe it. Free does not mean nothing, but it is sometimes absent and looming.

"Free" means insufficient investment.China’s first self-designed turbofan -6 with large thrust engine lasted for 20 years, with a total development cost of 150 million RMB, and only 2 million RMB was available in two years at the critical stage of development. At the same time, it cost about $2 billion to develop an engine for an ordinary large and medium-sized aircraft in the United States.

In the 1980s, the United States successively put forward pre-research projects such as IHPTET (Integrated High Performance Turbine Engine Program) and VAATE (Advanced Turbine Engine Program), and invested 5 billion and 3.7 billion US dollars respectively. China also put forward two pre-research plans for high-performance engines in the 1980s, but the total investment in 20 years is only equivalent to that of the United States in one quarter. Even if the purchasing power of money in the same period is taken into account, the gap between them is huge.

Aeroengine pre-research program in the United States

It was not until more than half a century passed that we had a deeper understanding of the strategic value and complexity of aero-engines. Since 2011, the Ministry of Industry and Information Technology has taken the lead in investigating and demonstrating aero-engines and gas turbines. In 2012, the "two-machine special project" was approved. In March 2016, in the 13th Five-Year National Science and Technology Innovation Plan issued by the State Council, aero-engines and gas turbines ranked first.

The implementation of the "two-engine special project" means that aero-engines as a major national strategic project will receive strong support from policies, funds and resources at present and in the future, and fundamentally solve the problem of insufficient investment.

By the end of 2020, the investment in the "two-machine special project" has reached 300 billion yuan. With the strong support of policies and funds, China’s aero-engine and gas turbine technology is accelerating to catch up with the world’s advanced level and achieve a historic leap.

2

From "Aircraft Dependence" to "Flight Separation"

"There are no planes, what do you need an engine for?"

In 1982, due to the changes in the equipment system of the National Air Force, the J -9 and J -6 planes were planned to be dismounted one after another. As its supporting power, the turbofan -6 engine is also facing dismounting because it suddenly loses its applicable object, and at this time, the turbofan -6 has gone through.18 years of hard development, just passed the 24-hour pre-flight test run. From the beginning of scheme research in 1964 to the end of development in 1984, turbofan -6 lasted for 20 years, which almost condensed the youth of a generation. According to the relevant personnel’s memories afterwards:

"At the moment when the suspension of development was announced, Wu Daguan burst into tears, and he also cried on stage."

The development was terminated due to the dismounting of the plane, and the turbofan -8 was developed by Shanghai Changzheng Machinery Factory. This large thrust civil aviation engine, which was born for Yun -10 aircraft, was successfully tested on Boeing 707 for more than a dozen times, and flew to Lhasa and other places as the heart of Yun -10. The cumulative flight time was 170 hours, and all the performances met the design standards. In 1985, Klebos, vice president of the General Aviation Engine Division of the United States, visited China and once admired the turbofan -8:

It was indeed a great achievement that you could finish such a complicated engine 10 years ago.

Turbofan -8 stopped production with Yun -10 dismounted.

Frequent dismounting of projects not only discourages the enthusiasm of researchers, but also delays the development opportunity.For a long time, the development path of aero-engines in China was "maintenance-mapping imitation-model improvement-model development-pre-research", which was basically the opposite of the path in the United States. At that time, the United States had established a mature pre-research mechanism and took a steady route of "technical pre-research-core machine-test verification".

In 2001, Wu Daguan pointed out in his article Reflections on Two Major Historical Issues of Aviation Industry,The policy of "scientific research first, power first" formulated by the aviation industry has not been agreed and implemented, and in fact it has become a general slogan.

One of the fundamental reasons why the pre-research could not be carried out was that the development of the engine was subordinate to the aircraft at that time, that is, "one factory, one model". If a factory wants to develop an airplane, there will be a research institute to develop a matching engine.The engine followed the plane, the plane project dismounted, and the engine development stopped.

On the other hand, due to the long-term lack of technical reserves and pre-research, the development cycle of aero-engine is much longer than that of aircraft, and aircraft often can’t afford to wait for the engine, so it is better to buy others’ ready-made products for independent development. Academician Liu Daxiang, an aviation power expert, once reflected on this issue:

"For a long time, too much emphasis has been placed on aircraft with engines and models with pre-research, and insufficient attention has been paid to early technical verification. Many key technologies have not been effectively broken before model establishment, and often model development is synchronized with technical research and component troubleshooting, resulting in repeated model development, which greatly delays the development cycle."

Under the collective reflection of aviation industry experts, the call for "separation of flight and development" continues to rise. In 2009, China Hangfa Commercial Aviation Engine Co., Ltd. (hereinafter referred to as "China Hangfa Commercial Engine") was established, becoming the general contractor of China’s large passenger aircraft engine project, and began to develop China civil aviation engine.

In 2016, China Aviation Engine Group Co., Ltd. (hereinafter referred to as "China Hangfa") was formally established, which was jointly funded by SASAC, Beijing State-owned Capital Management Center, China Aviation Industry Corporation and China Commercial Aircraft Corporation.

Since then, China has owned a national specialized aero-engine enterprise group.It means that, at least institutionally, aviation development has completely got rid of the dependence on aircraft development., towards the independent development of the sea of stars.

three

From "Imitation of Surveying and Mapping" to "Independent Research and Development"

"Buy if you can, and copy if you can’t."

The background of Ren Zhengfei’s story is the 1970s. In fact, the introduction of "Spey" engine from Britain was just an accidental episode. In the early days, most aero-engines in China came from mapping and imitation of Soviet engines. As the core technology of aviation industry, the western countries have always adopted a blockade strategy against China. After the Soviet Union cut off aid, China’s aviation industry once fell into a dilemma of no availability. In 1972, British Rolls-Royce offered to provide Spey MK202 engine to China, and at the same time transferred technology, which was quite unexpected.

Spey MK202 engine

In December 1975, China and Britain signed a purchase contract of about 77 million pounds.The original plan is divided into two steps. It will take three years to learn how to assemble qualified Speer with imported parts, and then five years to realize localization.. In 1980, the Spey engine developed and assembled according to British wool was tested in Britain. However, in the national economic adjustment in the 1980s, it faced the same reality as turbofan -6, so the localization process was suspended for more than ten years.

It lasted for 30 years before and after the localization of Spey, which is very emotional. Because we couldn’t wait for the engine, in order to ensure the production of the aircraft, we first used the Spey engines stored for 20 years, and then bought a batch of second-hand engines from Britain. Until around 2010, turbofan -9 finally kept up with the progress and realized continuous mass production supply.

The turbofan -9 "Qinling" engine developed from Sibei belongs to "partially independent design". Before that, most of us were "copying and improving" Soviet engines.Long-term measurement and imitation lead to the fact that the technical ability of the institute is even inferior to that of the factory, and the technology cannot be digested and its own research and development system cannot be formed.

It was not until 2002 that the domestic turbojet -14 "Kunlun" engine was finalized that China completed the whole process of self-development for the first time.

In December 2005, the domestic turbofan -10 "Taihang" developed by Shenyang Liming Engine Company passed the life test and became the first large thrust turbofan engine with independent intellectual property rights in China. "Taihang" took 27 years from the pre-research in 1978 to the project establishment in 1987, and then to the completion of the design finalization examination at the end of December 2005. This process can be said to be stumbling, and even the explosion of the testing machine occurred.

Until 2011, the maximum afterburner thrust of turbofan -10 was determined to be 125KN, which means that this "domestic heart" with high hopes has finally entered the mass production state. "Taihang" has finally passed the stage of being criticized by netizens as "not very good", and its performance in recent years can be regarded as disappointing. Up to now, no fighter plane carrying "Taihang" has crashed due to engine failure.

From imitation and improvement, to partial independent research and development, and then to having independent intellectual property rights, China aviation industry people clearly realize that key areas must be self-reliant and core technologies must be mastered by themselves.However, as the most complex industrial field of mankind, the development of aero-engines cannot be done behind closed doors.

The development of turbofan -10 has also learned from others’ strengths. For example, the core engine principle draws lessons from the F-110 commonly used in the United States. In order to meet the actual domestic installation demand, Su -27 was introduced as a flight test platform, and a lot of technical experience of the supporting power system AL-31F of Su -27 was digested and absorbed. Like many domestic equipment technologies in China at present, turbofan -10 does not copy Russian products or blindly follow hairdressing, but absorbs the experience of the United States and Russia at the same time, and then explores a technical route that conforms to China’s reality.

Main military aero-engine models developed in China.

From "filling in the blanks" to "looking back", it is not easy to finally ensure that it is "neck and neck" with developed countries.After the establishment of China Hangfa, a "three-step" road map was established.

The first step is to narrow the gap with the advanced level of foreign aero-engines, initially establish an independent innovation research and development system for aero-engines, and lay a foundation for development;

The second step is to basically build an independent innovation research and development system for aero-engines;

The third step is to complete the independent development process of representative models, build the basic research, product development and industrial system of independent innovation, basically realize the strategic transformation of independent innovation and development, and make China Hangfa an innovative enterprise with international competitiveness.

four

From "Closed Independence" to "Open Integration"

"Small core, great collaboration, specialization and openness."

In the first half century, the development of aero-engines in China was not smooth. From the 1990s to the beginning of this century, there were many reflections on the lagging development of aero-engines in China.The old experts concluded that "our understanding of the development law of aviation technology is insufficient, and we lack long-term planning and stable planning", but the deeper reason lies in the system.

The American military industry model is based on enterprises.Boeing, Loma, Nuoge and other dual-use groups are the main manufacturers, Raytheon, Holwell, Pratt & Whitney, General Motors and other groups provide sub-system support for them, and thousands of dual-use enterprises such as TI and ADI are responsible for supplying materials and parts, forming a pyramid-shaped integration of defense and civilian technologies ecological circle with open cooperation, step-by-step competition and professional subdivision.

During the Cold War, the United States once supported two aviation giants, GE and PW, through the horizontal competition mechanism controlled by the government. In 1968, the US Department of Defense asked Pratt & Whitney and GM to manufacture and test one engine each. This government-led "selecting the best to help the strong" has achieved remarkable results, and finally achieved the famous GM F-110 engine and Pratt & Whitney F-100 engine.

F110-GE engine

Pratt & Whitney initially won the competition and signed the contract first. Although GM was at a disadvantage in the initial competition, it subsequently launched an improved F110-GE-129, and Pratt & Whitney developed an improved F100-PW-229 to compete with it.

In February, 1984, the United States Air Force purchased F100 and F110 in proportion according to the double contractor procurement strategy, and basically they were exposed to rain and dew. It is under such a "horse racing" mechanism and order support that the two companies have grown into the world’s top aero-engine companies.

For a long time, China’s military industrial model is dominated by military industrial groups with strong administrative color, and scientific research tasks are coordinated, coordinated and protected in a highly planned way. The general research institute to the assembly plant, and the supporting research institute to the supporting plant are mostlyIn the state of "vertical cooperation and fragmentation", military and civilian lines are separated, forming a closed monopoly system with separation of research and development, lack of competition and self-protection.

The establishment of the "Two-Aircraft Project" and China Aviation Development Co., Ltd. is escorted by the in-depth promotion of the national integration of defense and civilian technologies strategy. In 2016, the Opinions on the Integrated Development of Economic Construction and National Defense Construction issued by the Central Committee of the Communist Party of China, the State Council and the Central Military Commission clearly proposed to deepen the reform of the national defense science, technology and industry system, further break the industry closure, expand the introduction of social capital, highlight core capabilities, liberalize general capabilities, promote socialized cooperation, and promote the professional reorganization of military enterprises.

Breaking the binary separation of military and civilian and promoting open integration are not only institutional breakthroughs, but also the reshaping and integration of the industrial chain.Taking the aviation industry as an example, the "main manufacturer-supplier" model that the United States has been pursuing is being followed by global aviation manufacturing enterprises. In this mode, the development of an aircraft requires the early intervention of suppliers and joint participation in research and development.

The main manufacturer splits its subordinate manufacturing units and becomes a system integrated manufacturing role, getting rid of the "heavy-load" link of "manufacturing production", which requires high load to produce benefits, and enhancing its ability to cope with market changes; Suppliers can focus on the research and development and technical strength reserve of a certain subsystem, so as to be more professional and efficient.

As the core system of an aircraft, aero-engine open cooperation can also greatly improve the development efficiency. For example, since 2004, Rolls-Royce Company has only produced 30% of the core components and the highest added value, and subcontracted the remaining 70%, thus reducing the manufacturing and purchasing costs of all engine parts as much as possible under the premise of controllable risks.

On this basis, China Hangfa has further determined the development mode of "small core, large cooperation, specialization and openness", which means that the development of China aero-engine can attract more extensive external forces to participate in the cooperation nationwide and even globally, and enterprises can concentrate on improving key core capabilities. According to the disclosed information, there are currently more than 350 suppliers participating in the "Yangtze River" series of engines, initially forming a global supply chain. At the same time, 69 suppliers from 16 countries are willing to participate in the commercial engine project in China.

Historical lessons have proved that you can’t build an engine behind closed doors.

Aeroengine is composed of tens of thousands of precision parts, which has a long development cycle and involves a wide range of fields. Independent research and development of aero-engines is an arduous challenge to the current basic disciplines, design, materials and technology. China has a complete range of manufacturing industries and abundant resources, but the support provided by basic industries is far from enough. Through open integration, the standards and data barriers in the upstream industrial chain (such as materials, machining, measurement and testing, etc.) can accelerate the integration of manufacturing resources, enrich and improve the industrial chain, and maximize the cost reduction and efficiency improvement of the whole industry.

Due to the historical debts and the current technical blockade, it is doomed that the breakthrough road of China aero-engine is still bumpy, which requires great determination, patience and wisdom. But the first light on this road has shown us the way.

References:

[1] Wu Daguan, thinking about two major historical issues of aviation industry, 2001.

[2] Yang Kemin, 100 people who moved China since the founding of New China: Wu Daguan, 2012.

[3] Zhao Yining, Great Country Project, 2018

[4] Liu Daxiang Jinjie Peng Youmei Hu Xiaoyu, Development Status and Key Technology Analysis of Large Aircraft Engines, 2008.

[5] Liu Daxiang, a historic opportunity for the development of aviation power, 2005.

[6] Han Xinwei, Chen Liangyou, Wu Hao, Countermeasures for Accelerating the Development of Aero-engines in China, 2003.

[7] Wen Junfeng, Brief Introduction and Thinking of Aeroengine Development, World Passenger Aircraft Research and Development, 1998.

[8] Han Rui, Lilac, Brief Introduction and Thinking on the Development of Aeroengines, 2012

[9] Pei Yu, further progress in the "domestic heart" of large aircraft, commissioning of CR929 engine verification machine, 2020

[10] Liu Zhenmin, China aero-engine industry development from the perspective of system innovation, 2019.

Original title: "At the moment of announcing the suspension of research and development, the audience cried" … Now China is no longer afraid of sniping! 》

Read the original text

Flying in the sky, dreams come true, now go down in history! Mengtian successfully transferred, and the basic configuration of "T" of China Space Station was assembled in orbit!

  Beijing time in 2022

  At 9: 32 on November 3,

  China space station mengtian experimental cabin

  Successfully completed the transposition

  The space station modules, manned spacecraft, cargo spacecraft, relay satellites used in China’s space station project and the Long March series of launch vehicles used to launch these spacecraft,All developed by China Aerospace Science and Technology Corporation.Other subsystems of the project also have the participation of relevant units affiliated to Aerospace Science and Technology Group.

  During the transposition, the Mengtian experimental module first completed the relevant state setting, then separated from the space station assembly, and then completed the transposition in about one hour by plane transposition, and then docked with the lateral port of the node module of Tianhe core module again. This afternoon, the crew of Shenzhou 14 astronauts will enter the Mengtian experimental cabin.

  ▲ Schematic diagram of the current space station assembly

  The completion of the transposition of the Mengtian experimental module marksThe "T" basic configuration of China Space Station has been assembled in orbit.It has taken a key step towards the goal of building a space station. According to the plan, the basic function test and evaluation of the space station assembly will be carried out in the future.

  History engraves our journey.

  the year of 2020

  May 5 th

  The Long March 5 B carrier rocket made its first flight, launching a new generation of manned spacecraft test ship, and the first battle of the space station phase mission was successful.

  May 8 th

  Safe landing of the return capsule of the new generation manned spacecraft test ship.

  In 2021

  April 29

  Changwu B rocket launches space station and core module.

  29 -30 May

  The Long March 7 carrier rocket launched the Tianzhou-2 cargo spacecraft, which docked at the backward port of Tianhe core module.

  June 17th

  The Long March II F carrier rocket launched the Shenzhou 12 manned spacecraft, which docked at the forward port of Tianhe core module. Astronauts Nie Haisheng, Liu Boming and Tang Hongbo entered Tianhe core module, and Chinese entered his own space station for the first time.

  July 4th.

  Shenzhou 12 astronauts completed all the established tasks of the first extravehicular activity in the space station stage by group.

  August 20 th

  Shenzhou 12 astronauts completed all the established tasks of the second extravehicular activity in groups.

  September 17th.

  The return capsule of Shenzhou 12 manned spacecraft landed safely, and the astronauts were in good condition.

  September 18th

  Tianzhou-2 cargo spacecraft is separated from the backward port of the space station and the core module, and flies around to the forward port to complete the automatic rendezvous and docking.

  September 20th.

  The Changqi rocket launched the Tianzhou-3 cargo spacecraft, which docked at the backward port of Tianhe core module.

  23 -24 September

  The first on-orbit ignition test was completed by four thrusters in the electric propulsion subsystem of the space station and the core module.

  October 16th.

  The Chang ‘er F rocket launched the Shenzhou-13 manned spacecraft, which docked at the radial port of Tianhe core module. Astronauts Zhai Zhigang, Wang Yaping and Ye Guangfu entered Tianhe core module, and China Space Station welcomed the second flight crew and the first female astronaut.

  7 -8 November

  Shenzhou 13 astronauts completed all the established tasks of the first extravehicular activity in groups, which was the first time in China’s space history that female astronauts participated in the extravehicular activity.

  26 -27 December

  Shenzhou 13 astronauts completed all the established tasks of the second extravehicular activity in groups.

  In 2022

  January 6th.

  It is the first time that China has used the space station manipulator to operate a large-scale on-orbit aircraft to conduct the transposition test.

  January 8 th

  Shenzhou 13 astronauts completed the rendezvous and docking test of the combination of hand-controlled teleoperation cargo spacecraft and space station in groups.

  March 27th and 31st

  The Tianzhou-2 cargo spacecraft was evacuated from the core module assembly of the space station and re-entered the atmosphere under control.

  April 16th

  The return capsule of Shenzhou 13 manned spacecraft landed safely, and the astronauts were in good condition.

  April 20

  Tianzhou-3 cargo spacecraft separated from the backward port of Tianhe core module, circled to the forward port, and completed automatic rendezvous and docking.

  May 10th.

  The Changqi rocket launched the Tianzhou-4 cargo spacecraft, which docked at the backward port of Tianhe core module.

  June 5th.

  The Chang ‘er F rocket launched the Shenzhou 14 manned spacecraft, which docked at the radial port of the Tianhe core module, and astronauts Chen Dong, Liu Yang and Cai Xuzhe entered the Tianhe core module.

  July 17th and 27th

  Tianzhou-3 cargo spacecraft evacuated from the space station assembly and re-entered the atmosphere under control.

  July 24th

  Changwu B rocket launch space station test module.

  July 25th

  The space shuttle was docked at the forward port of Tianhe core module, and then the Shenzhou 14 astronauts entered the space shuttle in groups, which was the first time that China astronauts entered the scientific experimental module in orbit.

  1 -2 September

  Shenzhou 14 astronauts completed all the established tasks of the first extravehicular activity by group, which is the first time that Chinese astronauts have carried out extravehicular activities from the airlock cabin of the candlestick experimental module.

  September 17th.

  Shenzhou 14 astronauts completed all the established tasks of the second extravehicular activity in groups.

  September 30th.

  It is the first time for China to use the indexing mechanism to carry out the indexing operation of the large-scale module in orbit.

  October 31st.

  Changwu B rocket launch space station Mengtian experimental module.

  November 1st.

  Mengtian experimental module is docked with the forward port of Tianhe core module.

  November 3 rd

  The Mengtian experimental module has been transposed, and the "T" basic configuration of China Space Station has been assembled.

  Source/China Manned Space Engineering Office, CCTV

  Reporter/Ren Changsheng

  Editor/Liu Huaiyu Gao Yiming

  American editor/Yang Shuai

  Proofreading/Zhao Cong

  Producer/Huang Xi

Ensure the "May 1" holiday to carry out special safety supervision inspections for high-risk industries in a safe and stable manner.

CCTV News:In order to further compact the responsibility of production safety and ensure the safety and stability of the May 1 holiday. Recently, emergency management departments in many places have carried out special inspections on safety supervision for high-risk industries in this area. In Shenyang, Liaoning Province, inspectors conducted comprehensive inspections on safety production and fire protection of local food and drug enterprises, and found many hidden problems.

Liaoning: It is found that there are many safety hazards in the gas boiler room of the enterprise.

In xinmin city, Liaoning Province, when the local emergency management department inspected a food enterprise, it was found that the alarm in the gas boiler workshop of the enterprise was not installed at the specified distance, and there was a hidden danger of delaying the alarm when combustible gas leaked.

In addition, in this gas-fired boiler workshop, inspectors also found that some key electrical appliances do not have explosion-proof function and are prone to electric sparks.

In a pharmaceutical enterprise in xinmin city, inspectors walked into the gas-fired boiler room and found that a fire station was temporarily built inside, which did not comply with the relevant regulations.

In view of the problems detected, the local emergency management department requires enterprises to rectify immediately as required, and conduct a major risk investigation by analogy. According to the work arrangements of the the State Council Safety Committee Office and Liaoning Province, the Liaoning Provincial Safety Committee has set up a number of comprehensive inspection teams for production safety, and rushed to many places in Liaoning to carry out comprehensive inspection work on production safety and fire protection during the May Day holiday to comprehensively investigate and rectify various potential risks.

Luzhou, Sichuan: Centralized management of safety hazards in key industries such as dangerous chemicals.

In the past few days, Luzhou, Sichuan, Fuzhou, Fujian and other places have carried out special treatment of hidden dangers of safety risks in key industries, and really investigated and corrected outstanding problems such as failure to implement the responsibility for safety production and inadequate safety risk identification and control.

On April 21st, law enforcement inspectors of Luzhou Emergency Management Bureau came to a dangerous chemical enterprise to carry out law enforcement inspection activities of safety production supervision, and found that the installation method of pressure gauge valves on the pipeline was not standardized, and there was a risk of toxic and harmful gas leakage.

For the security risks found, the law enforcement inspectors ordered the enterprises to establish and reform, and comprehensively investigated all kinds of hidden dangers of the enterprises by analogy. It is reported that the centralized management of safety risks in key industries in Luzhou involves 17 industries, including dangerous chemicals, mines and road traffic. Through supervision and inspection, all parties’ responsibilities are promoted to the end, and all kinds of risks are effectively controlled.

Fuzhou, Fujian: Carry out special rectification of maritime safety to prevent and resolve major security risks.

In order to further promote the sustained and stable maritime safety situation, the Fuzhou Municipal Safety Production Committee has launched a one-month special rectification campaign for maritime safety since the end of March. At Huang Qi Central Fishing Port in Lianjiang County, Fuzhou, law enforcement inspectors boarded the ship one by one to check the hidden dangers, check the relevant documents of fishing boat operation and the status of fire fighting equipment, and found that many fire extinguishers of a fishing boat had failed to work normally, and urged the owner to make immediate rectification.

In this special rectification of maritime safety, the Fuzhou Municipal Safety Committee set up a working group for supervision and assistance on maritime safety and a special class for guidance and service at the stagnation point. The city has carried out 1,595 law enforcement inspections, boarded 2,269 ships, and found 487 hidden dangers. Through joint law enforcement, training and inspection, the loopholes in ship safety management have been filled, creating a high-pressure situation of maritime safety production supervision.

Do a solid job in protecting rivers and lakes and ensuring the safety of the people in An Lan, and stand firm in the major test of flood control, disaster reduction and relief.

  Hunan Daily, June 5 (all-media reporter Deng Jing Xian) On the morning of the 5th, Zhang Qingwei, secretary of the provincial party committee and director of the Standing Committee of the Provincial People’s Congress, came to the provincial emergency command center to visit and express condolences to the cadres and workers on duty during the Dragon Boat Festival holiday and to dispatch and deploy flood control and disaster relief work. He stressed that all departments at all levels in the province should conscientiously implement the spirit of the important instructions of the Supreme Leader General Secretary on flood control and disaster relief, adhere to the principle of putting people first and life first, always tighten the string of preventing floods and resisting major disasters, take the initiative, perform their duties, and ban them, do a solid job in protecting rivers, lakes and An Lan, and ensure the safety of the people, so as to stand up and hold fast in the major test of flood control, disaster reduction and disaster relief, and greet the party’s twentieth victory with practical actions.

  Provincial leaders Li Dianxun, Wu Guiying, Zhang Yingchun, Nan Xiaogang and Wang Yiou attended the meeting at the scene or via video link.

  Since June 1st, the strongest rainfall process has occurred in our province after flood season, and the flood control situation is severe and complicated. In the duty room of the provincial emergency command center, Zhang Qingwei, on behalf of the provincial party committee and government, expressed condolences and thanks to the broad masses of party member cadres and masses, officers and men of the armed police force and emergency rescue teams who fought in the front line of flood control and disaster relief. At the flood control consultation and dispatch meeting, Zhang Qingwei listened to the reports of the provincial flood control office, meteorology, water conservancy, natural resources, transportation, electric power, communication, Xiangxi, Huaihua and other relevant departments and cities, learned more about the rain, water, flood and project scheduling in the province, and studied and deployed the flood control, emergency rescue and disaster relief work in the next stage.

  Zhang Qingwei emphasized that the danger of rain is the command. Wherever it rains and the danger appears, the cadres will be there and our work will be done in a forward-looking way. Party committees and governments at all levels should effectively unify their thoughts and actions with the spirit of the important instructions of the Supreme Leader’s General Secretary, strengthen their vigilance in thinking ahead and their responsibility in doing ahead, overcome their paralyzed thoughts and fluky psychology, "it is better to be on the safe side than to be on the safe side", deploy early, send people early and act early in accordance with the division of responsibilities and work requirements, minimize disaster losses, and resolutely hold the bottom line of no mass casualties. To play the role of flood control emergency command system, flood prevention departments at all levels should take the lead in overall planning and coordination, strengthen consultation and judgment, pay attention to coordination, and strengthen the close cooperation between member units and professional rescue teams. The departments of agriculture, rural areas, civil affairs, development and reform, finance, health, transportation, electric power, communications, etc. should provide necessary support to help the affected areas to resume production and life after the disaster. It is necessary to highlight the key points of defense, do a solid job in urban flood control, flood control of small and medium-sized rivers, investigation and rectification of potential safety hazards of various reservoirs and tailings ponds, and do a good job in disaster prevention in areas where people are concentrated in rural areas, schools, industrial and mining enterprises, construction sites, tourist attractions and so on. It is necessary to strictly implement the responsibility requirements and build a horizontal and vertical flood control responsibility system. Party and government leaders at all levels, especially the main responsible comrades, should stand in the front line and command ahead, accurately grasp the situation, resolutely and decisively make decisions, effectively organize risk avoidance, and quickly respond to emergencies. Never be indecisive and absent-minded, and truly be responsible and conscientious;We should give full play to the role of grassroots party organizations as fighting bastions and the vanguard and exemplary role of party member, and exchange the hard work and dedication of party member cadres for the health and safety of the people. The college entrance examination is coming, and all relevant departments in all localities should make emergency preparations to create a safe environment for the majority of candidates.

Cultivating talents and innovating technology are two ways to further promote the development of language service industry in China

CCTV News:In order to further promote the development of the language service industry, expand the export scale of language services and enhance the national language service capacity, the Ministry of Commerce, the Ministry of Education and other departments have built a number of language service export bases this year, which have made continuous progress in technology while cultivating language translators.

Liu Junrong is an English translator, majoring in language from undergraduate to graduate. Her first part-time job was not as an English tutor, but as a part-time translator on a language website.

Liu Junrong, an English interpreter in the translation center of a language information technology company in Sichuan;The business volume is very large, and there are many fields and languages. Because I am engaged in English, I chose the social science field that I am interested in, so that I can earn some pocket money and improve my study skills.

JUNG WOO, Product Manager of R&D Center of a Language Information Technology Company in Sichuan:This is the data of our backstage delivery. It can be seen that the delivery volume in the past 30 days is around 7,866 orders, and the delivery time is mainly concentrated from Monday to Friday, and the highest single day may reach more than 300 orders.

This company was recognized as an export base for language services by the Ministry of Commerce this year, with "language talent training and employment" as the core, and actively cooperated with many universities in Sichuan and Chongqing. The overseas income has increased significantly compared with 2020, with more than 3,000 foreign-related orders.

       Zhu Xianchao, Chairman of a Language Information Technology Company in Sichuan:In the future, we will actively expand overseas markets and plan to open branches or offices in Southeast Asia, Europe, Africa and other places to provide more convenient localization services for China enterprises to go overseas and overseas enterprises to invest in China.

Language translation needs not only the cultivation of talents, but also the improvement of technology. In a translation company in Hubei, an English manuscript of about 5,000 words only needs to be uploaded with one click, and each order has a customized translation payment scheme, and the order also relies on big data for intelligent distribution.

Xie Fei, a translator of a translation company in Hubei:Orders can be placed all over the world, because the whole process of this project is automated, so the time will be very short. They split a project into dozens or even hundreds of projects and recommend it to thousands of translators at the same time.

In recent years, with the continuous spread of overseas epidemic, the environment of international trade and cross-border communication has changed, which has a certain impact on the development of interpretation services such as overseas interpreters’ stationing and exhibition services. In the face of sudden challenges, this company chose to persist in continuous research and development in technology and strive to surpass the curve.

He Zhengyu, Dean of the Research Institute of a translation company in Hubei:We are not limited to machine translation, but also introduced AI technology and our own machine translation engine. The amount of data used by the overall vertical engine may have exceeded 1 billion. In this case, the number of projects that one person can trade at the same time will become a lot.

Russian customers of translation platform:The translation of a 200,000-word tender document takes one week in the traditional mode, and this platform can be shortened to less than 24 hours, which will gain more time for our enterprise.

China’s plan to reveal the difficult problems of venue operation in the post-Olympic era

  Xinhua News Agency, Beijing, August 10th Question: What is the secret of "Bird’s Nest" and "Water Cube"? — — Revealing China’s Solution to the Problems in the Operation of Venues in the Post-Olympic Era

  Xinhua News Agency reporter Zhang Xiao, Wang Yong

  Olympic venues are an important foundation for hosting the Olympic Games. Looking back on the history of the world Olympic Games, almost all the main venues of the previous Olympic Games presented a wonderful and extraordinary "A" side during the games. However, due to the large amount of construction funds, large construction scale and high maintenance cost, it has become a world problem to solve the "B" aspect of the utilization of Olympic venues after the games.

  On the 11th anniversary of the opening of the Beijing Olympic Games, reporters came to the National Stadium "Bird’s Nest", the National Aquatics Center "Water Cube" and the National Speed Skating Hall "Ice Ribbon" under construction, looking for a "China solution" to solve the world’s problems.

  "Bird’s Nest" and "Water Cube" Show "Money Bag"

  Although it has been 11 years since the 2008 Beijing Olympic Games, thousands of tourists still come to the core area of Beijing Olympic Park in August. As an Olympic landmark with a population of nearly 1.4 billion, it has never lacked popularity.

  However, as the iconic venues of the Beijing Olympic Games, the construction cost of the "Bird’s Nest" and "Water Cube" is high, and it is not a small expense to ensure the high-quality maintenance of the venues. Can the "money bags" of these two Olympic venues hold up under the difficult circumstances of the world’s large-scale Olympic venues?

  The reporter learned from the National Stadium Company that the operating income of "Bird’s Nest" in 2018 was 268 million yuan, which completely covered the operating costs such as depreciation of fixed assets, operation and maintenance fees, sales and management fees, and achieved independent profits for many years. The National Aquatics Center Company said that in 2018, the "Water Cube" achieved a revenue of 124 million yuan, and the venue broke even for many years.

  "Three Mysteries" of Managing "Bird’s Nest" and "Water Cube"

  What is the management of "Bird’s Nest" and "Water Cube"? The reporter learned from in-depth interviews that what makes the two Olympic venues truly achieve sustainable development is the innovation of brand activities and the improvement of quality.

  — — Undertake major international events. After the Beijing Olympic Games, the "Bird’s Nest" and the "Water Cube" launched a comprehensive market-oriented operation exploration. "Bird’s Nest" has become a professional venue for hosting top sports events with its first-class facilities and operational advantages. Many high-level individual events under FINA have settled in the "Water Cube".

  — — Establish a diversified development system. "Bird’s Nest" and "Water Cube" have formed a comprehensive business system including large-scale activities, tourism services and commercial development. Take the "Bird’s Nest" as an example. First, strengthen the development of tangible assets. The Bird’s Nest Cultural Center not only becomes a public cultural space in the capital, but also incubates innovative and entrepreneurial projects in the cultural and sports industry. The second is the development of intangible assets, constantly promoting advertising sponsorship and the development of cultural and creative products. The third is to extend the industrial chain of venues, and set up five subsidiaries around the "Bird’s Nest", including ticketing, commerce, activities, media and culture, so that the "Bird’s Nest" has the export conditions for venue management.

  — — Cultivate independent brand projects. "Water Cube" has built a sub-brand of art exhibition "Art Water Cube" and a sub-brand of cultural performance "Dream Water Cube", and transformed itself from a sports venue into a platform for cultural and artistic exchange. After the country announced the goal of "300 million people participating in the ice and snow sports", the two major venues also created mass sports brands such as "Meet 2022" Ice and Snow Culture Festival, which enabled the Olympic venues to "get on the international stage and enter the people’s lives".

  According to statistics, after the opening of the two venues, they received more than 56 million Chinese and foreign tourists and visitors, and held more than 3,400 events such as various competitions, performances, exhibitions and national fitness activities.

  The post-match operation of stadiums and gymnasiums is a process of gradual industrialization and enterprise

  The "Bird’s Nest" and "Water Cube" have a bright "report card", which benefits from the strong leadership and scientific judgment of the venue owners.

  As the earliest state-owned enterprise in Beijing to enter the cultural and sports industry, Beijing State-owned Assets Management Co., Ltd. summed up the "China experience" to solve the problem of the utilization of Olympic venues after the games.

  "The post-match operation of stadiums and gymnasiums should be a process of gradual industrialization and enterprise, but the post-match operation of many stadiums and gymnasiums is still a pure government act. Once the large-scale event is over, it is difficult for the venue to balance social and economic benefits. " Wu Xiaonan, vice president of Beijing State-owned Corporation, pointed out the crux of the problem.

  Wu Xiaonan said that the operation experience of "Bird’s Nest" and "Water Cube" proves that super-large stadiums need to introduce large-scale platform enterprises, especially comprehensive investment and financing platforms as venue operators, and bring resources for the integrated development of culture, sports, finance, venture capital and other industries for the development of stadiums, rather than simply turning stadiums into a company.

  In order to operate the two major venues well, Beijing State-owned Assets Corporation has laid out the layout with the whole cultural and sports industry in mind, and coordinated the advantages of its capital cultural and sports industry flagship enterprises, digital vision technology and service providers and national A-level professional performance institutions on the Olympic venues. At the same time, Beijing SME Credit Re-guarantee Company in the financial sector set up the National Cultural and Creative Experimental Zone Enterprise Credit Promotion Association to promote the long-term operation of the Olympic venues through "combination boxing" with complementary resources.

  "Facts have proved that this model is conducive to giving full play to the role of large state-owned enterprises. While ensuring the completion of important tasks, it can achieve a double harvest of social and economic benefits through enterprise management and integration of various formats." Wu Xiaonan said.

  At the beginning of the construction of "Ice Ribbon", the problem of post-game utilization was considered.

  In order to build the iconic new venue of Beijing Winter Olympics and the National Speed Skating Gymnasium "Ice Ribbon", Beijing established "Beijing National Speed Skating Gymnasium Management Co., Ltd.".

  Wu Xiaonan, who is also the chairman of the National Speed Skating Hall Company, said that the "Ice Ribbon" was fully considered at the beginning of its construction. In addition to becoming a speed skating competition venue during the games, it can meet the needs of six kinds of ice sports competitions such as speed skating, short track speed skating, figure skating and curling, and can also meet the national fitness needs of 3,000 people skating at the same time.

  At the end of this year, 22 flowing ice ribbons of the National Speed Skating Museum will fly in the Beijing Olympic Park, and together with the majestic steel structure "Bird’s Nest" and the flexible membrane structure "Water Cube", they will form the landmark building complex of "Double Olympic City".

  Peng Yue, chairman of Beijing State-owned Assets Corporation, said: "Pass ‘ Bird’s Nest ’ ‘ Water cube ’ ‘ Ice ribbon ’ We hope to provide the international community with the Olympic venues after the Games ‘ Repeated utilization, comprehensive utilization and sustainable utilization ’ China’s experience, this is ‘ Four self-confidences ’ A vivid manifestation of implementation in practice. "

  International Olympic Committee President Bach once commented: "China has every reason to be proud of its Olympic legacy."

  The insiders believe that the post-games operation and sustainable utilization of Beijing Olympic venues have set a new example of benign interaction and win-win development between the Olympic Movement and cities and regions, benefiting the people for a long time. Continuing this road of sustainable development of the Olympic mega-stadiums with China characteristics will show more wonderful China to the world.

Central Meteorological Observatory: Typhoon Kanu will land in South Korea and move towards China. Northeast China should be alert to the superposition effect of heavy rain.

  CCTV News:According to WeChat official account news from the Central Meteorological Observatory, the latest forecast of the Central Meteorological Observatory predicts that the No.6 typhoon "Kanu" will land on the south coast of South Korea on the morning of August 10th and enter the northeast of China on the night of the 11th, bringing strong wind and rain. There are 6 ~ 7 winds in parts of Heilongjiang and Jilin, and local gusts are 10 ~ 11; There are heavy rains in northeastern Jilin and southeastern Heilongjiang, and the accumulated rainfall can reach 120 ~ 200mm. The cumulative surface rainfall in sub-basins such as Mudanjiang, the lower reaches of Songhua River and Tumen River is 75 ~ 85mm. Meteorologists reminded that the future wind and rain affected areas of Typhoon Kanu are highly overlapped with the areas where heavy rains and floods occurred in Heilongjiang and Jilin provinces in the early stage, and the pressure of flood control is great. It is suggested to take precautions against floods, mountain torrents, geological disasters and urban and rural waterlogging in small and medium-sized rivers in advance.

  It is estimated that the No.6 typhoon "Kanu" will move northward at a speed of about 10 kilometers per hour this year, and its intensity will be enhanced. It will land on the southern coast of South Korea on the morning of August 10, and its intensity is expected to be strong tropical storm or typhoon (28 ~ 33 m/s, 10 ~ 12), and it will enter the northeast of China on the night of the 11th, and gradually weaken into an extratropical cyclone.

  Gale forecast: It is predicted that there will be 6-8 winds and 9-10 gusts in eastern Bohai Sea, Bohai Strait, Yellow Sea, East China Sea, Taiwan Province Strait, southern coast of Zhejiang, northern coast of Fujian and northern coast of Taiwan Province Island on August 11th, affected by Kanu. Among them, the winds in the eastern part of the Yellow Sea and the eastern part of the East China Sea can reach 9-10 and the gusts are 11-10. On October 10-13, there were 4-5 winds and 6-7 gusts in the northeast and coastal waters of Shandong Peninsula, 6-7 winds and 8-9 gusts in some areas of Heilongjiang and Jilin, and the local winds could reach 8-9 and 10-11 gusts.

  Rainfall forecast: On October 10-12, affected by Kanu, there was moderate to heavy rain in eastern Liaoning, and heavy rain in eastern Jilin, northern Heilongjiang and central and eastern China, including heavy rain in northeastern Jilin and southeastern Heilongjiang. The accumulated rainfall in the above areas is 30 ~ 60 mm, and the local area can reach 120 ~ 200 mm. The maximum hourly rain intensity is 30 ~ 50 mm, and the local area can reach more than 60 mm. The main rainfall period is from the night of the 10th to the day of the 12th.

  Surface rainfall forecast: on October 10-12, the surface rainfall in the sub-basins of Songhua River, such as Hulan reach, Lalin reach and Songhua Lake, is 22-28 mm; The cumulative area rainfall of Mudanjiang, the lower reaches of Songhua River and Tumen River is 75 ~ 85 mm..

  Experts remind that since the end of July, there has been heavy rainfall in Northeast China, with rainfall in most parts of Heilongjiang, western Jilin and southern Liaoning being 30% to 80% higher than normal, and in some parts of southeastern Heilongjiang, northern Jilin and western Liaoning being more than twice as high, resulting in super-warning floods in many rivers, and heavy rains and floods in Lan Shu, Jilin, Wuchang and Shangzhi in Heilongjiang. Because the future wind and rain impact of Kanu is highly overlapped with the previous falling area, the disaster risk will be further aggravated, so it is suggested to do a good job in flood control in Songliao Basin. The bottom water of rivers in Heilongjiang and Jilin is high, so it is necessary to pay attention to the monitoring of rain, water and flood, strengthen the inspection of dams and dams in rivers, reservoirs and lakes to ensure the safety of small and medium-sized rivers, reservoirs and towns, and strengthen the prevention of disasters such as flash floods, landslides and mudslides in mountainous areas.

  In addition, it is estimated that on October 10-12, the risk level of farmland waterlogging disaster in some areas such as central and eastern Heilongjiang and eastern Jilin is high, which has adverse effects on the growth and development of crops such as spring corn, soybeans and potatoes. It is suggested to clear ditches and drain water in time to reduce the risk of crop lodging.

Birds fall in love with the Yellow River Estuary —— A visit to the Yellow River Delta National Nature Reserve

  Xinhua News Agency, Jinan, December 16th: Birds fall in love with the Yellow River Estuary — — Visit to the Yellow River Delta National Nature Reserve

  Xinhua News Agency reporters Wang Nian and Wu Shuguang

  Since the beginning of winter, the scenery of the Yellow River Delta Nature Reserve in Shandong Province is more like a beautiful picture of a scenery film — — Between the waves, the reeds on the shoals are like snow, and groups of migratory birds are strolling comfortably or spreading their wings, and the beautiful songs are one after another.

  The Yellow River flows into the Bohai Sea from Dongying, Shandong Province, and its alluvial Yellow River Delta has a complete wetland ecosystem in warm temperate zone. In 1992, a national protected area with a total area of 153,000 hectares was established here, which played an important role in protecting the newly-born wetland ecosystem and rare and endangered birds. In 2013, the wetlands in the Yellow River Delta were listed in the list of internationally important wetlands by the International Convention on Wetlands; In 2018, Dongying ranked among the first batch of "international wetland cities" in the world.

  When the reporter visited the nature reserve, he saw that the red-crowned crane walked gracefully, the white crane, the wart-nosed swan and the white spoonbill were hovering at low altitude, and the solitary oriental white stork stayed quietly in the nest most of the time … …

  In the Yellow River Delta Nature Reserve, the nest of oriental storks with a diameter of several meters is on the telephone pole. Xinhua News Agency reporter Guo Xulei photo

  Liujing, head of the Ecological Monitoring Center of the Yellow River Delta, told the reporter that the number of birds in the nature reserve has increased from 187 when it was built to 371 now, including 25 species under national first-class protection and 65 species under second-class protection. The number of 38 species of birds exceeds 1% of the global total. Millions of birds migrate here every year, and some of them even spend the winter and breed here.

  This is a great egret shot in the Yellow River Delta Nature Reserve. Xinhua News Agency reporter Guo Xulei photo

  "This is an important transit point for bird migration, with ‘ Bird International Airport ’ The reputation of the migration peak is extremely busy. " Zhao Yajie, a researcher at the reserve, said that among the nine bird migration routes in the world, two routes, East Asia-Australasia and the Pacific Rim, pass through the Yellow River Delta.

  Two red-crowned cranes in the Yellow River Delta Nature Reserve perched among the aquatic plants. Xinhua News Agency reporter Guo Xulei photo

  Since last year, rare birds such as white pelican and spoonbill snipe have been discovered in the Yellow River Delta. However, in the view of researchers, the national first-class protection of birds, Oriental White Storks, is a testimony to the continuous improvement of the ecological environment. They only passed through the Yellow River Delta in their migration at the earliest, and began to nest here in 2003. In 2005, they first bred two nests of seven young birds in the wild. Observations show that this year, Oriental white storks have bred 324 chicks in 120 nests, with a total of 2278 chicks. "According to the information we have, it is undoubtedly the largest breeding ground for oriental storks in the world." Zhao Yajie said.

  This is a bird flock taken near the dampproof dike in Kenli District, Dongying City. Ren Xiaojie

  The reporter learned that the reserve not only insists on protection priority and natural restoration, but also takes the initiative and acts scientifically. For example, oriental storks like to nest and lay eggs in tall trees to hatch chicks, but there are no such trees in the Yellow River Delta. After careful research, the reserve has built 115 artificial nests for oriental storks, which proves to be effective. The reporter saw that the bird’s nest with a diameter of more than 2 meters on the high cement pole was quite eye-catching.

  At the same time, since 2002, the local area has taken advantage of the favorable opportunity of the Yellow River to adjust water and sediment to replenish water, and successively implemented habitat protection projects for key species such as oriental white stork and black-billed gull, and the species and number of birds have increased significantly.

  "Water is the life of the wetland. There are water, fish and birds." Tianpeng Wang, the stationmaster of the 1,200-meter management station in the nature reserve, said that continuous water supply for many years has effectively curbed the degradation of wetlands, restored the ecology, and steadily increased the biodiversity of wetlands, attracting more and more birds to inhabit and breed here. According to the introduction of Shandong Yellow River Bureau, Diaokou River was the flow path of the Yellow River before its diversion in 1976. Since 2010, the ecological water supply of this flow path has reached 381 million cubic meters.

  Because of the strict requirements for breeding sites, the black-billed gull, a national first-class protected bird, is often regarded as an indicator species of wetland ecological environment changes, and is listed in the Red Book of Endangered Animals in China and the Red List of Endangered Species of IUCN. In 1992, two breeding grounds of black-billed gull were discovered for the first time in the Yellow River Delta Nature Reserve. Since then, its population has been expanding. The survey this spring showed that its breeding population exceeded 10,000 for the first time.

  The reporter learned that the Yellow River Delta Nature Reserve is also the largest new wetland natural vegetation area along the coast of China, with 1,630 species of wild animals and 685 species of plants respectively. Xu Mingde, secretary of the Party Working Committee and director of the management committee of the nature reserve, said that they insisted on using an ecological approach to manage the ecology, and the wetland area of the nature reserve has increased by 12.3% and 188 square kilometers since 2017.

  The endless wings of Suaeda salsa dye the vast beaches red. Xinhua News Agency reporter Guo Xulei photo

  It is understood that the Yellow River Estuary National Park, which is integrated from eight nature reserves such as the Yellow River Delta Nature Reserve, has entered the stage of creation and implementation. In line with the goal of building the first land-sea integrated national park in China, the local government is solidly promoting a series of ecological protection and restoration projects to promote a healthier ecosystem and further enhance biodiversity.

Assumption of maritime cooperation in the construction of "Belt and Road"

  Xinhua News Agency, Beijing, June 20th Assumption of maritime cooperation in the construction of "Belt and Road"

  In 2013, the Supreme Leader of president, China successively put forward major initiatives to jointly build the Silk Road Economic Belt and the 21st Century Maritime Silk Road. In 2015, the China Municipal Government issued "Vision and Action for Promoting the Joint Construction of the Silk Road Economic Belt and the 21st Century Maritime Silk Road", which put forward that policy communication, facilities connectivity, smooth trade, capital financing and people’s hearts should be the main contents, adhere to the principles of mutual consultation, joint construction and sharing, and actively promote the construction of the "Belt and Road", which has received extensive attention and positive response from the international community.

  In order to further strengthen strategic docking and joint action with countries along the route, promote the establishment of an all-round, multi-level and wide-ranging blue partnership, protect and sustainably utilize the oceans and marine resources, realize the harmony and common development of the people and the sea, jointly enhance the well-being of the oceans, and jointly build and prosper the Maritime Silk Road in the 21st century, the National Development and Reform Commission and the State Oceanic Administration have specially formulated and issued the "Assumption of Maritime Cooperation on the Belt and Road".

  I. Background of the Times

  The ocean is the largest ecosystem on the earth, a common space and precious wealth for human survival and sustainable development. With the further development of economic globalization and regional economic integration, the cooperation in market, technology and information with the ocean as the carrier and link has become increasingly close, and the development of blue economy has gradually become an international consensus, and an era of paying more attention to and relying on maritime cooperation and development has arrived. "Walking alone is fast, and many people travel far". Strengthening maritime cooperation conforms to the world development trend and the general trend of open cooperation. It is an inevitable choice to promote closer economic ties, deeper mutually beneficial cooperation and broader development space for all countries in the world. It is also an important way for all countries in the world to jointly meet the crisis challenges and promote regional peace and stability.

  Adhering to the Silk Road spirit of peaceful cooperation, openness, tolerance, mutual learning and mutual benefit, China Government is committed to promoting the implementation of the 2030 Agenda for Sustainable Development formulated by the United Nations in the marine field, and is willing to carry out all-round and multi-field maritime cooperation with countries along the Maritime Silk Road in the 21st century, jointly create an open and inclusive cooperation platform, establish an active and pragmatic blue partnership, and cast a "blue engine" for sustainable development.

  Second, the principle of cooperation

  Seek common ground while reserving differences and build consensus. Maintain the international maritime order, respect the diverse marine development concepts of countries along the route, take care of each other’s concerns, bridge cognitive differences, seek common ground while reserving differences, conduct extensive consultations and gradually reach a consensus on cooperation.

  Open cooperation and inclusive development. Further open the market, improve the investment environment, eliminate trade barriers and promote trade and investment facilitation. Enhance political mutual trust, strengthen dialogue among different civilizations, and advocate inclusive development and harmonious symbiosis.

  Market operation, multi-party participation. Follow the market rules and international rules, and give full play to the main role of enterprises. Support the establishment of multi-stakeholder partnerships and promote the extensive participation of governments, international organizations, civil society, business and industry in maritime cooperation.

  Discuss and build together, and share benefits. Respect the development wishes of countries along the route, give consideration to the interests of all parties, give full play to the comparative advantages of all parties, seek common cooperation, jointly build and share achievements, promote the poverty eradication of developing countries, and promote the formation of a community of interests for maritime cooperation.

  Third, the idea of cooperation

  Take the ocean as a link to enhance common well-being and develop common interests, take sharing blue space and developing blue economy as the main line, strengthen strategic docking with countries along the 21st Century Maritime Silk Road, promote pragmatic cooperation in all fields, jointly build a smooth, safe and efficient maritime passage, jointly promote the establishment of a maritime cooperation platform, jointly develop a blue partnership, and move in the opposite direction along the road of harmonious development of green development, maritime prosperity, safety and security, intellectual innovation and cooperative governance, so as to benefit the people of all countries along the route.

  According to the key direction of the Maritime Silk Road in the 21st century, the "Belt and Road" maritime cooperation is supported by China’s coastal economic belt, closely cooperates with countries along the route, connects the China-Indo-China Peninsula economic corridor, enters the Indian Ocean westward through the South China Sea, connects China-Pakistan, Bangladesh, China, India and Myanmar economic corridors, and jointly builds the China-Indian Ocean-Africa-Mediterranean blue economic corridor; Enter the Pacific Ocean southward through the South China Sea to jointly build a blue economic channel of China-Oceania-South Pacific; Actively promote the joint construction of a blue economic channel connecting Europe through the Arctic Ocean.

  Fourth, the focus of cooperation

  Focusing on building a mutually beneficial and win-win blue partnership, we will innovate cooperation modes, build cooperation platforms, jointly formulate several action plans, implement a number of exemplary and driving cooperation projects, take the road of green development, create a road of prosperity by the sea, build a road of safety and security, build a road of wisdom and innovation, and seek a road of cooperative governance.

  (1) Take the road of green development together.

  Maintaining marine health is the most inclusive welfare of people’s livelihood, which is beneficial to the present and the future. The Government of China proposes that countries along the route jointly launch marine ecological environmental protection actions to provide more high-quality marine ecological services and safeguard global marine ecological security.

  Protect the health and biodiversity of marine ecosystems. Strengthen pragmatic cooperation in marine ecological protection and restoration, marine endangered species protection and other fields, promote the establishment of long-term cooperation mechanisms, and jointly build cross-border marine ecological corridors. Jointly carry out monitoring, health assessment, protection and restoration of typical marine ecosystems such as mangroves, seagrass beds and coral reefs, protect island ecosystems and coastal wetlands, and hold the Binhai wetlands international Forum.

  Promote regional marine environmental protection. Strengthen cooperation in marine environmental pollution, marine garbage, marine acidification, red tide monitoring, pollution emergency and other fields, promote the establishment of marine pollution prevention and emergency cooperation mechanisms, jointly carry out marine environmental assessment, and jointly publish marine environmental status reports. Establish China-ASEAN cooperation mechanism for marine environmental protection. Promote cooperation in marine environmental protection under the framework of China-ASEAN environmental cooperation strategy and action plan. It is proposed that countries along the route jointly launch and implement the Green Silk Road Messenger Program to improve the marine environmental pollution prevention and control capabilities of countries along the route.

  Strengthen cooperation on climate change in the marine field. Promote the demonstration of circular low-carbon development and application in the marine field. The Government of China supports the small island countries along the route to cope with global climate change, and is willing to provide technical assistance in dealing with marine disasters, sea level rise, coastal erosion and degradation of marine ecosystems, and support the countries along the route to conduct surveys and assessments on the island and coastal zone conditions.

  Strengthen international cooperation in blue carbon. The Government of China initiated the Blue Carbon Plan of the 21st Century Maritime Silk Road, jointly carried out the monitoring, standards and carbon sink research of the blue carbon ecosystem in the ocean and coastal zone with countries along the route, jointly issued the Blue Carbon Report of the 21st Century Maritime Silk Road, and promoted the establishment of an international blue carbon forum and cooperation mechanism.

  (B) to create a prosperous road by the sea

  Promoting development and eradicating poverty is the common aspiration of people of all countries along the route. Give full play to the comparative advantages of various countries, scientifically develop and utilize marine resources, realize interconnection, promote the development of blue economy and share a better life.

  Strengthen cooperation in the development and utilization of marine resources. Cooperate with countries along the route to carry out resource investigation, establish a resource list and resource pool, assist countries along the route to formulate plans for the development and utilization of marine resources, and provide necessary technical assistance. Guide enterprises to participate in marine resources development projects in an orderly manner. Actively participate in the investigation and evaluation of marine resources carried out by international organizations involved in the sea.

  Improve the level of cooperation in marine industry. Build marine industrial parks and economic and trade cooperation zones with countries along the route, and guide China’s sea-related enterprises to participate in the park construction. Implement a number of blue economic cooperation demonstration projects to support developing countries along the route to develop mariculture, improve living standards and alleviate poverty. Work with countries along the route to plan and develop marine tourism routes, create quality marine tourism products, and establish a tourism information exchange and sharing mechanism.

  Promote maritime interconnection. Strengthen international maritime cooperation, improve the shipping service network between countries along the route, and jointly build international and regional shipping centers. Strengthen port cooperation along the route by concluding sister port or sister port agreements and forming port alliances, and support China enterprises to participate in the construction and operation of ports along the route in various ways. Promote joint planning and construction of submarine optical cable projects and improve the level of international communication interconnection.

  Improve the level of maritime facilitation. Strengthen communication and coordination with relevant countries, and cooperate closely around standardizing the international transportation market and improving the level of transportation facilitation. Accelerate cooperation with relevant countries in the areas of mutual recognition of port supervision, mutual assistance in law enforcement and information exchange.

  Promote the construction of information infrastructure connectivity. We will build an information transmission, processing, management and application system, an information standard and specification system and an information security system covering the 21st Century Maritime Silk Road, so as to provide a public platform for network interconnection and information resource sharing.

  Actively participate in the development and utilization of the Arctic. The Government of China is willing to jointly carry out a comprehensive scientific investigation of the Arctic waterway, establish an Arctic shore-based observatory, study the climate and environmental changes in the Arctic and their impacts, and provide waterway forecasting services. Support countries around the Arctic Ocean to improve the transportation conditions of the Arctic waterway, and encourage China enterprises to participate in the commercial utilization of the Arctic waterway. We are willing to cooperate with relevant countries in the Arctic to carry out resource potential assessment in the Arctic region, encourage China enterprises to participate in the sustainable development of Arctic resources in an orderly manner, and strengthen clean energy cooperation with Arctic countries. Actively participate in the activities of relevant international organizations in the Arctic.

  (3) Building a road of safety and security together

  Maintaining maritime safety is an important guarantee for developing blue economy. Advocate the concept of mutual benefit, cooperation and win-win maritime security, strengthen cooperation in marine public services, maritime management, maritime search and rescue, marine disaster prevention and mitigation, maritime law enforcement and other fields, improve the ability to prevent and resist risks, and jointly safeguard maritime security.

  Strengthen cooperation in marine public services. The Government of China initiated the plan to build and share marine public services along the 21st Century Maritime Silk Road, advocated the countries along the route to build and share the marine observation and monitoring network and the comprehensive survey and measurement results of the marine environment, and increased technical and equipment assistance to the marine observation and monitoring infrastructure of developing countries along the route. The government of China is willing to strengthen international cooperation in the application of Beidou satellite navigation and remote sensing satellite system in the marine field, and provide satellite positioning and remote sensing information applications and services for countries along the route.

  Carry out cooperation in maritime navigation safety. The Government of China is willing to undertake corresponding international obligations, participate in bilateral and multilateral maritime navigation safety and crisis management and control mechanisms, jointly carry out activities in non-traditional security fields such as combating maritime crimes, and jointly safeguard maritime navigation safety.

  Conduct joint maritime search and rescue. Under the framework of international conventions, the government of China is willing to undertake corresponding international obligations, strengthen information exchange and joint search and rescue with countries along the route, establish mutual visits of maritime search and rescue forces, share search and rescue information, exchange training and joint drills for search and rescue personnel, and enhance the common emergency and action capability of maritime emergencies such as disaster disposal and tourism safety.

  Work together to improve marine disaster prevention and mitigation capabilities. It is proposed to jointly build a marine disaster early warning system in key sea areas such as the South China Sea, the Arabian Sea and the Gulf of Aden, and jointly develop marine disaster early warning products to provide services for maritime transportation, maritime escort and disaster prevention. Support the operational operation of the South China Sea Tsunami Warning Center and provide tsunami warning services to neighboring countries. We will promote the establishment of a cooperative mechanism for marine disaster prevention and mitigation with countries along the route, set up training bases, carry out cooperative research and application demonstration on marine disaster risk prevention and catastrophe response, and provide technical assistance to countries along the route.

  Promote maritime law enforcement cooperation. Strengthen dialogue with countries along the route, control differences, promote maritime law enforcement cooperation under the bilateral and multilateral framework, establish and improve cooperation mechanisms such as maritime joint law enforcement, fishery law enforcement, maritime anti-terrorism and riot prevention, promote the construction of maritime law enforcement liaison network, and jointly formulate emergency plans for emergencies. Strengthen exchanges and cooperation with maritime law enforcement departments of countries along the route to provide necessary assistance for maritime law enforcement training.

  (D) to build a road of wisdom and innovation

  Innovation is the source power to lead the sustainable development of the ocean. Deepen cooperation in marine scientific research, education and training, cultural exchanges and other fields, enhance marine awareness, promote the application of scientific and technological achievements, and lay a public opinion foundation for deepening maritime cooperation.

  Deepen marine scientific research and technical cooperation. Co-sponsor the marine science and technology partnership program with countries along the route, and jointly carry out major projects such as scientific investigation and research on key sea areas and passages of the Maritime Silk Road in the 21st century, observation and research on monsoon-ocean interaction, anomaly prediction and impact assessment. Deepen cooperation in the fields of marine survey, observation equipment, renewable energy, seawater desalination, marine biopharmaceuticals, marine food technology, offshore unmanned aerial vehicles, unmanned ships, etc., strengthen cooperation in docking and technology transfer of marine technical standards systems, and support scientific research institutions and enterprises to jointly build overseas technology demonstration and promotion bases.

  Build a platform for cooperation in marine science and technology. We will build a platform for the interconnection and sharing of marine research infrastructure and scientific and technological resources with countries along the route, and cooperate in the construction of marine science and technology cooperation parks. We will promote the construction of APEC Marine Sustainable Development Center, East Asia Marine Cooperation Platform, China-ASEAN Marine Cooperation Center, China-ASEAN Ocean College, China-East Asia Sea Environmental Management Partnership Program Coastal Zone Sustainable Management Cooperation Center, China-Malaysia Joint Research Center, China-Indonesia Ocean and Climate Center, China-Thailand Joint Laboratory of Climate and Marine Ecosystem, China-Pakistan Joint Marine Research Center, and China-Israel Joint Research Center for Seawater Desalination, so as to jointly improve the innovation capability of marine science and technology.

  Build and share a smart ocean application platform. We will jointly promote the sharing of marine data and information products among countries, establish cooperation mechanisms and networks among marine data centers, jointly carry out reanalysis research and application of marine data, and build a marine and marine climate data center on the Maritime Silk Road in the 21st century. Joint research and development of marine big data and cloud platform technology, and construction of marine public information sharing service platform for economic and social development.

  Carry out marine education and cultural exchanges. We will continue to implement the China Government’s Ocean Scholarship Program, and expand the scale of study and training for personnel from countries along the route. Promote the implementation of marine knowledge and cultural exchange and integration plan, support China coastal cities to become sister cities with cities along the route, and strengthen exchanges and cooperation with marine public welfare organizations and popular science institutions along the route. Carry forward Mazu marine culture, promote the construction of Mazu marine cultural center in the world, promote exchanges and cooperation in marine cultural heritage protection, underwater archaeology and excavation, hold marine culture year and marine art festival with countries along the route, and inherit and carry forward the friendly and cooperative spirit of the 21st century Maritime Silk Road.

  Jointly promote the spread of sea-related culture. Strengthen media cooperation, carry out cross-border interview activities, and build a circle of media friends on the 21st Century Maritime Silk Road. Innovate the mode of communication, and jointly create a multi-national civilization and multi-lingual media form. Work together to develop literary and artistic creations related to the sea, and jointly produce literary and artistic works that show the customs and friendly exchanges of countries along the route, and consolidate the foundation of public opinion.

  (E) the road of collusion and cooperative governance

  Establishing a close blue partnership is an effective channel to promote maritime cooperation. Strengthen strategic docking and dialogue and consultation, deepen cooperation consensus, enhance political mutual trust, establish a bilateral and multilateral cooperation mechanism, and jointly participate in ocean governance to provide institutional guarantee for deepening maritime cooperation.

  Establish a high-level dialogue mechanism in the ocean. Establish a multi-level and multi-channel communication, consultation and dialogue mechanism with the coastal areas, promote the signing of intergovernmental and inter-departmental marine cooperation documents, jointly formulate cooperation plans, implementation plans and road maps, and jointly promote the implementation of major projects. We will promote the establishment of a high-level dialogue mechanism among countries along the Maritime Silk Road in the 21st century, jointly promote the implementation of the action plan and jointly address major marine issues. China-small island countries maritime ministers round table and China-Southern European countries maritime cooperation forum will be well organized.

  Establish a blue economic cooperation mechanism. Establish a global blue economic partnership forum, promote new concepts and practices of blue economy, and promote industrial docking and capacity cooperation. Jointly formulate and promote the international standard of statistical classification of blue economy, establish a data sharing platform, carry out the blue economy assessment of countries along the Maritime Silk Road in the 21st century, compile and publish the blue economy development report, and share successful experiences. Create marine financial public products and support the development of blue economy.

  Carry out research and application of ocean planning. Jointly promote the formulation of cross-border marine spatial planning with the goal of promoting blue growth, implement common principles and standards, share best practices and evaluation methods, and promote the establishment of an international forum on marine spatial planning including relevant stakeholders. The Government of China is willing to provide training and technical assistance for countries along the route in marine development planning, and help them to formulate marine development planning.

  Strengthen cooperation with multilateral mechanisms. Support the establishment of marine cooperation mechanisms and institutional rules under multilateral cooperation mechanisms such as APEC, East Asian Cooperation Leaders’ Meeting, China-Africa Cooperation Forum and China-Pacific Island Countries Economic Development Cooperation Forum. Support the role of the United Nations Intergovernmental Oceanographic Commission, the East Asian Sea Environmental Partnership, the Indian Ocean Rim Alliance and the International Ocean Academy to jointly organize and promote major plans and projects.

  Strengthen exchanges and cooperation in think tanks. We will promote dialogue and exchanges between think tanks of countries along the route, cooperate in research on strategic and policy docking, and jointly launch major initiatives to provide intellectual support for building the 21st Century Maritime Silk Road. The Government of China supports domestic think tanks to establish strategic partnerships with relevant institutions of countries along the route and international marine organizations, and promotes the establishment of the 21st Century Maritime Silk Road think tank alliance, creating a cooperation platform and collaboration network.

  Strengthen cooperation among non-governmental organizations. Encourage non-governmental organizations in countries along the route to carry out marine public service, academic discussions, cultural exchanges, scientific and technological cooperation, knowledge dissemination and other activities, and promote the mutual promotion of cooperation between non-governmental organizations and intergovernmental cooperation, and jointly participate in marine governance.

  V. Positive actions

  The China Municipal Government attaches great importance to maritime cooperation with relevant countries, strengthens strategic communication, builds a cooperation platform, and carries out a series of cooperation projects, and the overall progress is smooth.

  Top leaders lead the push. Under the witness of China and the leaders of relevant countries, it has signed intergovernmental cooperation agreements, memorandums of cooperation and joint statements in the marine field with Thailand, Malaysia, Cambodia, India, Pakistan, Maldives, South Africa and other countries, carried out strategic docking with many countries along the route, and established extensive marine cooperation partnerships.

  Build a cooperation platform. Cooperation mechanisms such as Blue Economy Forum, Marine Environmental Protection Seminar, Maritime Consultation, Maritime Cooperation Forum, China-ASEAN Maritime Cooperation Center, and East Asia Maritime Cooperation Platform have been established under the mechanisms of APEC, East Asia Cooperation Leaders’ Meeting and China-ASEAN Cooperation Framework. The 21st Century Maritime Silk Road Expo, 21st Century Maritime Silk Road International Art Festival and World Mazu Marine Culture Forum have been held successively, which have played an important role in enhancing understanding, building consensus and deepening maritime cooperation.

  Increase capital investment. The China government has made overall plans for domestic resources, established the China-ASEAN Maritime Cooperation Fund and the China-Indonesia Maritime Cooperation Fund, and implemented the Framework Plan for International Cooperation in the South China Sea and Its Surrounding Seas. The Asian Infrastructure Investment Bank and Silk Road Fund provided financial support for major maritime cooperation projects.

  Promote internal and external docking. The China Municipal Government encourages economic zones and coastal port cities such as the Bohai Rim, the Yangtze River Delta, the west coast of the Taiwan Strait and the Pearl River Delta to give full play to their local characteristics, increase opening up and deepen pragmatic cooperation with countries along the route. Support the construction of Fujian 21st Century Maritime Silk Road core area, Zhejiang Marine Economic Development Demonstration Zone, Fujian Strait Blue Economic Experimental Zone and Zhoushan Islands Marine New Area, and increase the development and opening up of Hainan International Tourism Island. We will promote the construction of a demonstration city for innovation and development of marine economy and start the construction of a demonstration zone for marine economic development.

  Promote the project to land. The construction of coastal industrial park in Malacca, Malaysia has been stepped up. The operation capacity of Gwadar Port in Pakistan has been improved, and the construction of port free zone and investment promotion have been steadily advanced. Progress has been made in the integrated development of "Port+Park+City" in kyaukpyu, Myanmar. The second phase of Colombo Port City and Hambantota Port in Sri Lanka was promoted in an orderly manner. The Ethiopia-Djibouti railway has been completed and opened to traffic, and the Mombasa-Nairobi railway in Kenya is about to open to traffic. Piraeus Port in Greece has been built into an important transit hub port. China has cooperated with the Netherlands to develop offshore wind power, and cooperation projects on seawater desalination with Indonesia, Kazakhstan, Iran and other countries are being implemented. The level of submarine communication interconnection has been greatly improved, and the Asia-Pacific direct submarine optical cable (APG) has been officially put into operation. Remarkable achievements have been made in the construction of overseas parks such as China-Malaysia Qinzhou-Guan Dan "two countries and two parks", Sihanoukville Special Economic Zone in Cambodia and Suez Economic and Trade Cooperation Zone in Egypt.

  Looking forward to the future, the China Municipal Government is willing to work with countries along the route with confidence and sincerity to promote maritime cooperation in the construction of the Belt and Road, share opportunities, meet challenges together, seek common development, act together, cherish the shared ocean, protect the blue homeland, and jointly promote the grand blueprint of the Maritime Silk Road in the 21st century.

Ada’s short skirt is bumpy and beautiful, and Han Xing’s wrist wrestling is controversial.

??1905 movie network news Ada recently took publicity photos for a fashion program jointly organized by China and South Korea. Wearing a long black dress, she showed her beautiful legs, and her S-shaped curve was concave and convex. Her temperament was mysterious and elegant, but she also revealed some playful colors. She wrestled with South Korean actress Liu Renna at the recording scene of the program, and easily won the game, which was cheered and encouraged by the China players present. However, in the program broadcast a few days ago, only a picture of Liu Renna winning was played, which attracted controversy among fans and made them spit out God’s editing.

    Ada and Liu Renna naturally started the hostile mode as soon as they met in the program. In the program, Liu Renna admitted that he was very afraid of Ada. "This woman gives people a feeling of invulnerability, especially cold-blooded." In the arm-wrestling game that really ignited the desire to win or lose, when Sean and Zhang Chi both lost to the South Korean team, Ada, who claimed to be a "female man", showed strong confidence. After replacing high heels, she wore a low-cut dress and made preparations for the split, and prepared for the battle with an exaggerated A-shape, even more telling Liu Renna to get ready or she would really be sent directly to the hospital. Liu Renna, who has been shouting "fear", unexpectedly killed Ada in 3 seconds after proposing to change the venue.