General Projects: Daily masks( Non-medical) Sale, Medical mask retail, Retail of protective equipment for medical staff, Sales of Class II medical devices, Hardware product retail, Display device sales, Semiconductor lighting device sales, Electronic measuring instrument sales, Drawing、 Sales of computing and measuring instruments, Supply of commercial instruments and meters,Sales of electrical instruments and meters, Sales of smart instruments, Instrument sales, Electronics sales, Import and export of goods, Technology import and export, Trade Brokerage, Off-highway recreational vehicles and spare parts sales, Sporting goods and equipment retail, Motorcycle and spare parts retail, Power-assisted bicycles、 Sales of mobility scooters and spare parts, Outdoor products sales, Domestic trade agent( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)