The business scope includes: General projects: Technical services, technical development, technical consultation, technical exchanges, technology transfer, technology promotion; New material technology promotion services; Import and export of goods; Import and export of technology; Import and export agency; Sales of rubber products; Sales of metal products; Sales of plastic products; Sales of synthetic materials; Sales of anti-corrosion materials; Sales of glass fiber and products; Sales of needle textiles; Sales of industrial textile products; Sales of building materials; Sales of new metal functional materials; Sales of thermal insulation materials; Sales of refractory materials; Sales of daily-use ceramic products; Retail of hardware products; Sales of non-metallic minerals and products; Sales of high-performance fibers and composite materials; Sales of daily-use glass products; Sales of sanitary ware; Sales of electronic products; Sales of synthetic fibers; Retail of daily-use household appliances; Sales of daily-use general merchandise; Sales of daily-use sundries; Sales of daily necessities (except for projects that require approval according to law, business activities can be carried out independently in accordance with the law with a business license)