Mold manufacturing; mold sales; plastic product manufacturing; plastic product sales; auto parts and accessories manufacturing; auto parts retail; auto parts wholesale; motorcycle parts manufacturing; motorcycles and parts retail; motorcycles and parts wholesale; lighting equipment manufacturing; lighting equipment sales; smart phones Manufacturing of vehicle-mounted equipment; sales of smart vehicle-mounted equipment; manufacturing of mopeds; sales of mopeds, scooters and spare parts; technology import and export; goods import and export; technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; professional design services; industrial design services.