Manufacturing of motorcycle spare parts; manufacturing of mopeds; manufacturing of hardware products; wholesale of motorcycles and spare parts; sales of electric bicycles; sales of mopeds, scooters and spare parts; sales of metal products; wholesale of hardware products; sales of rubber products; motor vehicle repair and maintenance; electric bicycle repair; gold Repair of products; R&D of motorcycles and parts; R&D of hardware products; technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; import and export of goods; technology import and export; import and export agency; non-residential real estate leasing; leasing services (excluding licensed leasing services)