Why is it best not to send free film from 4s shop？

Why don’t you film the front windshield of the car?

Now, after buying a new car, whether it’s a gift from a 4S shop or our own purchase, we will film our car.But do you want to film the front windshield? This topic has always been controversial, and many friends are not sure.Then I have written an article about this before. If you want to know the answer, please reply to the following keywords immediately and get it immediately.