Auto parts and accessories manufacturing; Auto parts wholesale; Auto parts retail; Motorcycle parts manufacturing; Motorcycles and spare parts retail; Motorcycles and spare parts wholesale; Electronic components manufacturing; Electronic components wholesale; Electronic components retail; Electronic product sales; Fastener manufacturing; Fastener sales; Mold manufacturing; Mold sales; Import and export of goods; Technology import and export; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Research and development of mechanical equipment.