There is also a full set of hand-made photos.
Changing the frame number, engine number and 17-digit code of a car is called a big set, just like the model of other people's cars, and all the procedures of others have been done.
Big set of procedures, also known as big trade procedures, refers to imported cars. Some imported cars can't be considered as big sets because of customs clearance, for example, they can't be transferred, or some customs supervision 1 year or 2 years.
The big set means that all the formalities are complete after the second-hand car is imported. When the time comes, the purchase can be transferred, just like the domestic second-hand car transaction.