Manufacturing of mechanical and electrical equipment; manufacturing of lighting fixtures; manufacturing of electronic components; manufacturing of optoelectronic devices; manufacturing of display devices; manufacturing of semiconductor lighting devices; manufacturing of special equipment for the production of lighting fixtures; manufacturing of automobile parts and accessories; manufacturing of motorcycle parts and accessories; retail of electronic components; wholesale of electronic components; sales of optoelectronic devices; sales of display devices; sales of mechanical and electrical equipment; sales of semiconductor lighting devices; sales of lighting equipment; lighting Sales of special equipment for the production of household appliances; retail of auto parts; wholesale of auto parts; retail of motorcycles and spare parts; wholesale of motorcycles and spare parts; sales of electronic products; wholesale of daily necessities; household appliance installation services; household appliance repair; special equipment repair; general equipment repair; electrical equipment repair; software development; information technology consulting services; information consulting services (excluding licensing information consulting services); socioeconomic consulting services Domestic trade agency; financial consulting; housing leasing; land use rights leasing; non-residential real estate leasing; chemical product production (excluding licensed chemical products); chemical product sales (excluding licensed chemical products); manufacturing of special chemical products (excluding hazardous chemicals); sales of special chemical products (excluding hazardous chemicals); manufacturing of plastic products; sales of plastic products; sales of automotive decorative products; sales of new film materials; transmission and distribution Manufacturing of electrical and control equipment; sales of charging piles; sales of new energy vehicle electrical accessories; operation of electric vehicle charging infrastructure; technical services, technology development, technical consulting, technology exchange, technology transfer, and technology promotion; battery sales; battery spare parts sales; gas, liquid separation and purification equipment sales; wire and cable operations; smart vehicle equipment manufacturing; smart vehicle equipment sales; import and export agents; technology import and export; goods import and export. Licensed items: Category II value-added telecommunications services.