General business items: sales of hardware products, bicycles, strollers, electric bicycles, electric scooters and their spare parts, vehicles, new environmentally friendly and energy-saving supplies, testing instruments and equipment; relying on third-party platforms to carry out sales of bicycles, electric bicycles and their spare parts; commission agency (except auctions); engaged in hardware products, bicycles, strollers, electric bicycles, electric scooters and their spare parts, new environmentally friendly and energy-saving supplies and the wholesale, import and export business of machinery and equipment, means of transportation, and testing instruments and equipment (except for items prohibited by laws, administrative regulations, and decisions of the State Council, and restricted items must obtain a license before they can be operated); establish a research and development institution to research and develop new bicycles, electric bicycles, electric scooters, new environmentally friendly and energy-saving products, high-light performance material structural parts, pipe assembly processes and supporting molds and fixtures, and authorized transfer of related technological achievements . (Except for projects that require approval before registration according to laws, administrative regulations, and decisions of the State Council) sales of mopeds, scooters and spare parts; sales of off-highway recreational vehicles and spare parts; wholesale of motorcycles and spare parts; research and development of motorcycles and spare parts; research and development of mechanical equipment; technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; import and export of goods. Licensed business items: None.