Manufacturing of automotive parts and accessories; sales of automobiles; sales of new energy vehicles; sales of mechanical equipment; retail of automotive parts; sales of new energy vehicle electrical accessories; leasing of mechanical equipment; leasing services (excluding licensed leasing services); motor vehicle repair and maintenance; research and development of emerging energy technologies; sales of environmental protection special equipment; manufacturing of special equipment (excluding licensed special equipment manufacturing); repair of special equipment; landscaping engineering construction; operation of second-hand car trading markets; import and export of goods; manufacturing of industrial robots; sales of industrial robots; installation, repair, and maintenance of industrial robots; sales of intelligent robots; sales of fire-fighting equipment; fire-fighting technical services; sales of underwater systems and operational equipment; sales of environmental emergency technical equipment; sales of environmental emergency detection instruments; sales of diving and rescue equipment; manufacturing of special operation robots; research and development of intelligent robots; information technology consulting services; information consulting services (excluding licensed information consulting services); trade brokerage. Licensed items: road cargo transportation (excluding dangerous goods); urban domestic waste operational services.