“Technical services, technical development, technical consultation, technical exchange, technology transfer, and technology promotion; tire manufacturing; tire sales; rubber product manufacturing; rubber product sales; sales of high-quality synthetic rubber; manufacturing of synthetic materials (excluding hazardous chemicals); sales of synthetic materials; manufacturing of general equipment (excluding special equipment manufacturing); manufacturing of specialized equipment (excluding licensed specialized equipment manufacturing); manufacturing of non-metallic mineral material forming machinery; sales of mechanical equipment; manufacturing of rubber processing specialized equipment; sales of rubber processing specialized equipment; mold manufacturing; mold sales; production of chemical products (excluding licensed chemical products); sales of chemical products (excluding licensed chemical products); manufacturing of specialized chemical products (excluding hazardous chemicals); sales of specialized chemical products (excluding hazardous chemicals); recycling of renewable resources (excluding production scrap metal); processing of renewable resources; sales of renewable resources; processing of non-metallic waste and scraps; general mechanical equipment installation services; maintenance of electronic and mechanical equipment (excluding special equipment); repair of specialized equipment; repair of general equipment; research and development of new material technologies; research and development of resource recycling technologies; research and development of mechanical equipment; resource recycling technology consulting services; industrial design services; professional design services; software development; software sales; wholesale of computer software, hardware, and auxiliary equipment; import and export of goods; import and export of technologies; leasing of special equipment; sales of special equipment; motor vehicle repair and maintenance; sales of new energy vehicles; retail of auto parts; manufacturing of mechanical and electrical equipment; sales of mechanical and electrical equipment; research and development of motors and their control systems; manufacturing of material handling equipment; sales of material handling equipment; sales of intelligent warehousing equipment; sales of civil aviation materials; engineering and technical research and experimental development; manufacturing of intelligent unmanned aerial vehicles; leasing services (excluding licensed leasing services); sales of industrial automatic control system devices; information system integration services; leasing of machinery and equipment; sales of fire-fighting equipment; sales of security equipment; design and construction services for security technology prevention systems; fire-fighting technical services; sales of lighting appliances; research and development of metal products; manufacturing of metal materials; sales of metal products; repair of metal products; artificial intelligence industry application system integration services; research and development of electronic specialized materials; research and development of intelligent robots; sales of anti-corrosion materials; sales of metal chains and other metal products; sales of electronic products; sales of power electronic components; research and development of electromechanical coupling systems; sales of electrical equipment supplies; sales of electronic specialized equipment; sales of optical communication equipment; sales of plastic products; sales of leather products; sales of technical glass products; sales of daily-use glass products; wholesale of hardware products; sales of electrical accessories; research and development of emerging energy technologies; enterprise management consulting; information consulting services (excluding licensed information consulting services); business training (excluding training requiring permits such as education and vocational skills training); labor services (excluding labor dispatch); sales of automobiles; domestic freight forwarding agency; international freight forwarding agency; non-residential real estate leasing. Permitted items: special equipment design; special equipment installation, modification, and repair; special equipment manufacturing; special equipment inspection and testing; road motor vehicle production; motor vehicle inspection and testing services; general aviation services; electrical installation services; design and production of civil aircraft parts; printing of packaging and decoration printed matter; printing of documents, materials, and other printed matter.”,