Production of road motor vehicles; Class II value-added telecommunications services; construction engineering construction; construction engineering design. General items: sales of new energy vehicles; sales of automobiles; research and development of automotive parts; manufacturing of automotive parts and accessories; retail and wholesale of automotive parts; sales of new energy vehicle electrical accessories; manufacturing and sales of new energy original power equipment; research and development of emerging energy technologies; technical services, development, consulting, exchange, transfer, and promotion; engineering and technological research and experimental development; leasing services (excluding licensed leasing services); technology import and export; goods import and export; import and export agency; engineering management services; enterprise management consulting; sales of station-based hydrogen refueling and storage facilities; energy-saving management services; promotion of new material technologies; energy storage technology services; operation of electric vehicle charging infrastructure; sales of charging piles; sales of motor vehicle charging equipment; sales of new energy vehicle battery swap facilities; centralized fast charging stations; leasing of charging control equipment; sales of lubricating oil. (Excluding business activities prohibited or restricted by national and municipal industrial policies.)