Road motor vehicle production; urban household waste operational services; urban construction waste disposal (removal and transport); kitchen waste treatment. General items: new energy vehicle electrical accessory sales; new energy vehicle complete vehicle sales; automotive parts and accessories manufacturing; environmental protection special equipment manufacturing; technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; automotive parts and accessories retail; engineering and technological research and experimental development; environmental protection special equipment sales; mechanical equipment research and development; electric vehicle manufacturing; motor and its control system research and development; Internet of Things technology research and development; artificial intelligence basic software development; artificial intelligence application software development; artificial intelligence theory and algorithm software development; intelligent robot research and development; artificial intelligence industry application system integration services; electric vehicle charging infrastructure operation; special equipment repair; mechanical equipment leasing; Internet of Things equipment manufacturing; general equipment repair; charging pile sales; urban and rural appearance management; urban greening management; landscaping engineering construction; domestic waste treatment equipment manufacturing; domestic waste treatment equipment sales; traffic facility repair; water pollution control; rural household waste operational services; motor vehicle repair and maintenance.