Medical mask production; inspection and testing services; import and export of goods; technology import and export; import and export agency; road cargo transportation (excluding dangerous goods) General items: moped manufacturing; off-highway recreational vehicle and spare parts manufacturing; auto parts and accessories manufacturing; auto parts and accessories retail; motorcycle spare parts manufacturing; motorcycle and spare parts retail; lighting equipment manufacturing; lamp sales; plastic product manufacturing; plastic product sales; mechanical parts and parts processing; mechanical parts and parts sales; Manufacturing of electrical accessories; sales of electrical accessories; sales of metal materials; wholesale of hardware products; retail of hardware products; sales of synthetic materials; manufacturing of industrial textile products; retail of medical masks; sales of daily masks (non-medical); production of daily masks (non-medical); wholesale of medical masks; mold manufacturing; graphic design; industrial design services; 3D printing services; technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; engineering and technology research and experimental development