Manufacturing of mopeds; sales of mopeds, scooters and spare parts; research and development of motorcycles and parts; retail of motorcycles and spare parts; sales of new energy vehicles; sales of new energy vehicle electrical accessories; sales of electric bicycles; repair of electric bicycles; wholesale of bicycles and spare parts; sales of plastic products; sales of mechanical parts and components; battery sales; retail of hardware products; sales of electronic products; import and export of goods; import and export of technology; import and export agency