1, car seamless repair: car seamless repair is to repair the sunken part of car paint. Generally speaking, in the repair of automobile dents, both acute and obtuse dents can reach the original state. The main reason is that the sag without paint can be repaired, the hail pit can be repaired perfectly from the beginning, and the corner and AB column are not easy to repair. 2. Automobile platinum repair: Sheet metal repair is to repair the deformed part of the automobile metal shell. For example, if the car body shell is hit by a pit, it can be restored to its original state by sheet metal, and then the deformed car metal surface can be restored to be as bright as other intact places by spraying special paint.