Mechanical parts and parts processing; Mechanical parts and parts sales; Auto parts and accessories manufacturing; Auto parts wholesale; Motorcycle parts manufacturing; Motorcycle and spare parts wholesale; Hardware product manufacturing; General parts manufacturing; Metal product research and development; Safety and fire-fighting metal products manufacturing; Metal product sales; Plastic product manufacturing; Plastic product sales; Rubber product manufacturing; Rubber product sales; Automobile decoration products manufacturing; Spraying processing; Import and export of goods; Parking lot services.