Production of road motor vehicles; road freight transport (excluding dangerous goods). General items: sales of lubricating oil; sales of petroleum products (excluding hazardous chemicals); motor vehicle repair and maintenance; sales of automobiles; sales of new energy vehicles; wholesale of auto parts; sales of new energy vehicle electrical accessories; sales of electric vehicles; sales of communication equipment; sales of security equipment; sales of new energy vehicle production test equipment; software development; artificial intelligence application software development; artificial intelligence basic software development; artificial intelligence theory and algorithm software development; network and information security software development; information system integration services; information technology consulting services; artificial intelligence industry application system integration services; recycling and cascading utilization of waste power batteries from new energy vehicles (excluding hazardous waste operations); operation of electric vehicle charging infrastructure; centralized fast charging stations; manufacturing of intelligent vehicle equipment; sales of intelligent vehicle equipment; technical services, technical development, technical consulting, technical exchange, technical transfer, and technical promotion; technology import and export; goods import and export.