Import and export of goods; import and export of technology; manufacturing of special equipment. General items: sales of new energy vehicles; manufacturing and sales of non-road leisure vehicles and parts; sales of electric bicycles; wholesale of automotive parts; sales of fire-fighting equipment; sales and manufacturing of security equipment; research and development of intelligent robots; sales of service consumer robots; sales of intelligent robots; technical services, development, consulting, exchange, transfer, and promotion; sales of toys; manufacturing of service consumer robots; sales of environmental protection specialized equipment; sales of special equipment; sales of mechanical equipment; sales of office supplies; sales of glass fiber reinforced plastic products; motor vehicle repair and maintenance; sales of new automobiles; manufacturing of hardware products; operation of electric vehicle charging infrastructure.