The roof is repaired by dent repair. European line repair is a very popular method to repair vehicle dents. This repair method will not damage the original paint surface of the motor vehicle and can fully protect it. When the motor vehicle is sold, it does not affect the hedging rate. In the normal use of motor vehicles, the roof is sunken. You can drive the motor vehicle to the brand's after-sales service department or local repair shop, and the professional maintenance technician will inspect and repair the sunken part of the motor vehicle. After maintenance, the sunken part of the vehicle roof will return to normal state. Million car purchase subsidy