Special electronic equipment manufacturing; Smart home consumer equipment manufacturing; Smart home consumer equipment sales; Battery manufacturing; Battery sales; Battery spare parts production; Battery spare parts sales; Battery leasing; Charging control equipment leasing; Energy storage technology services; Internet of Things equipment manufacturing; Internet of Things technology research and development; Internet of Things technical services; Charging pile sales; Sales of battery swapping facilities for new energy vehicles; manufacturing of mechanical and electrical equipment; manufacturing of power electronic components; manufacturing of general parts and components; processing of mechanical parts and components; software development; industrial Internet data services; leasing of mechanical equipment; leasing services (excluding licensed leasing services); leasing of special equipment; supply chain management services; electric vehicle charging Infrastructure operation; emerging energy technology research and development; energy-saving management services; energy recovery system research and development; professional design services; sales of metal materials; sales of mechanical equipment; sales of new energy vehicle electrical accessories; research and development of mechanical equipment; research and development of online energy monitoring technology; wholesale of motorcycles and spare parts; sales of electrical equipment; wholesale of bicycles and spare parts; Sales of intelligent robots; sales of intelligent basic manufacturing equipment; sales of trams; sales of construction and decoration materials; Internet sales (except for sales of goods requiring licenses); sales of mechanical parts and components; sales of electronic special equipment; sales of mechanical and electrical equipment; sales of Internet of Things equipment; property management; leasing of land use rights; leasing of non-residential real estate