Paint manufacturing (excluding hazardous chemicals); lubricant processing and manufacturing (excluding hazardous chemicals); paint sales (excluding hazardous chemicals); technology intermediary services; sales of instruments and meters; sales of intelligent basic manufacturing equipment; sales of special electronic equipment; sales of intelligent robots; manufacturing of special operation robots; sales of industrial robots; general equipment manufacturing (excluding special equipment manufacturing); industrial robot manufacturing; sales of artificial intelligence hardware; manufacturing of wearable smart equipment; manufacturing of intelligent basic manufacturing equipment; information consulting services (excluding licensing information consulting services); manufacturing of power electronic components; power equipment Manufacturing of construction equipment; sales of electrical equipment; sales of household audio-visual equipment; sales of household appliances; sales of audio equipment; sales of display devices; retail of daily household appliances; Internet sales (except for the sale of goods requiring licenses); retail of hardware products; sales of metal tools; manufacturing of ordinary valves and cocks (excluding special equipment equipment manufacturing); retail of electronic components; manufacturing of electronic components; manufacturing of pneumatic power machinery and components; manufacturing of hydraulic power machinery and components; manufacturing of hydraulic power machinery and components; manufacturing of special equipment for environmental protection; manufacturing of gas compression machinery; manufacturing of pumps and vacuum equipment; manufacturing of optical fibers; manufacturing of optical cables; electricians Equipment manufacturing; mechanical and electrical equipment manufacturing; superconducting material manufacturing; floor sales; wholesale of hardware products; sales of architectural ceramic products; sales of molding materials for casting; sales of ecological environment materials; sales of asbestos products; sales of asbestos cement products; sales of building decoration materials; sales of lighting equipment; arts and crafts Sales of goods and ceremonial items (except ivory and its products); retail of kitchenware, sanitary ware and daily sundries; wholesale of kitchenware, sanitary ware and daily sundries; sales of daily necessities; sales of high-performance sealing materials; solid waste management (excluding radioactive solid waste collection, storage, disposal and environmental quality monitoring, pollution source inspection services services); sales of engineering plastics and synthetic resins; sales of soft magnetic composite materials; sales of surface functional materials; sales of high-quality synthetic rubber; sales of graphene materials; sales of new organic active materials; leasing of construction machinery and equipment; technical services, technology development, technical consultation, technical exchanges, technology transfer Licensing and technology promotion; research and development of efficient and energy-saving technologies in the power industry; technology promotion services; research and development of bio-based material polymerization technology; sales of chemical products (excluding licensed chemical products); spring manufacturing; sales of special equipment; sales of industrial textile products; manufacturing of special textile equipment; sales of special textile equipment. Licensed items: hazardous waste management; manufacturing of protective equipment for civil air defense projects; manufacturing of wires and cables.