What amendments are allowed in domestic law?

According to the "Regulations on Motor Vehicle Registration in People's Republic of China (PRC)", there are only three situations in which motor vehicle owners can change themselves:

Anti-collision devices before and after installation of small and micro buses;

Freight motor vehicles are equipped with windshield, water tank, toolbox, spare wheel rack, etc.

Vehicle interior decoration, etc.

What is car modification?

Automobile modification refers to the modification of the shape, internal shape and mechanical properties of the prototype produced by automobile manufacturers according to the needs of automobile owners, mainly including body modification and power modification.

Vehicle modification not allowed by domestic laws:

No unit or individual may assemble a motor vehicle or change the registered structure, structure or characteristics of a motor vehicle without authorization.

Vehicle structure includes four hard standards: body color, length, width and height, engine and related technical parameters. ?

Vehicle displacement, turbocharging and other parts related to automobile technical parameters shall not be modified without permission.

The car model, engine model and frame number cannot be changed, and the body structure cannot be damaged.