General projects: technical services, technical development, technical consulting, technical communication, technology transfer, technology promotion; sales of Class I medical devices; sales of Class II medical devices; sales of information security equipment; sales of mechanical equipment; sales of electronic products; sales of fire-fighting equipment; sales of communication equipment; R&D of carbon fiber recycling technology; sales of graphite and carbon products; retail of computer software and hardware and auxiliary equipment; retail of hardware products; sales of metal products; sales of bags; wholesale of clothing and accessories; sales of textiles and raw materials; sales of plastic products; sales of rubber products; sales of paper products; retail of sports goods and equipment; wholesale of stationery; sales of chemical products (excluding licensed chemical products); import and export of goods; import and export of technology; import and export agency. (Except for projects that require approval by law, business activities can be conducted independently based on the business license.)