Automobile jobs can be basically divided into: mechanic, electrician, sheet metal worker and painting worker. Other parts, beauty and special repair industries are not included. For the division of the car body, it means to remove the whole car circuit computer system, the whole car engine-driven braking steering system and car paint, then the rest is the car body. Body assembly (this is the general name of accessories) includes: body sheet metal parts (metal parts), car glass, car lights, interior and exterior decorative parts and handles, seats and accessories, car lock mechanism, window sealing and lifting mechanism, doors and front and rear sail covers.