Production of road motor vehicles; inspection and testing services; operation of Class III medical devices; road freight transport (excluding dangerous goods). General items: Manufacturing of auto parts and accessories; manufacturing of batteries; manufacturing of intelligent vehicle-mounted equipment; sales of new energy vehicles; sales of automobiles; sales of new energy vehicle electrical accessories; sales of batteries; sales of intelligent vehicle-mounted equipment; sales of communication equipment; sales of new energy vehicle production testing equipment; sales of new energy vehicle battery swap facilities; sales of charging piles; sales of Class II medical devices; sales of security equipment; motor vehicle repair and maintenance; recycling and cascading utilization of waste power batteries from new energy vehicles (excluding hazardous waste operations); operation of electric vehicle charging infrastructure; energy storage technical services; information system integration services; internet data services; data processing and storage support services; big data services; internet of things application services; software development; online energy monitoring technology research and development; technical services, technical development, technical consulting, technical exchange, technology transfer, technology promotion; import and export of goods; import and export of technology.