General items: Lighting equipment manufacturing; Auto parts and accessories manufacturing; Auto parts R&D; Auto parts wholesale; Auto parts retail; Motorcycle parts manufacturing; Motorcycle and parts R&D; Motorcycles and spare parts wholesale; Motorcycle and spare parts retail; Automobile sales; Smart vehicle equipment manufacturing; Smart vehicle equipment sales; Lighting equipment sales; Mold manufacturing; Mold sales; Hardware product wholesale; Hardware product retail; Plastic products manufacturing; Plastic product sales; Chemistry Sales of industrial products (excluding licensed chemical products); production of Class I medical devices; sales of Class I medical devices; sales of Class II medical devices; production of protective equipment for medical staff (Class I medical equipment); wholesale of protective equipment for medical staff; retail of protective equipment for medical staff; professional design services; engineering and technology research and experimental development; technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; import and export of goods; import and export of technology. Licensed items: Production of Class II medical devices; production of protective equipment for medical staff (Class II medical devices).