Manufacturing of construction engineering machinery; research and development of mechanical equipment; sales of mechanical equipment; research and development of automotive parts; manufacturing of automotive parts and accessories; wholesale of automotive parts; operation of electric vehicle charging infrastructure; sales of automobiles; sales of new energy vehicles; sales of batteries; sales of new energy vehicle battery swap facilities; motor vehicle repair and maintenance; leasing services (excluding licensed leasing services); import and export of goods. Licensed items: Insurance agency business; road motor vehicle manufacturing.