Road motor vehicle manufacturing; Urban domestic waste operational services; Forest tree seed production and operation; Road freight transport (excluding dangerous goods); Construction engineering construction. General items: Technology import and export; Technical services, technical development, technical consulting, technical exchange, technology transfer, technology promotion; Emerging energy technology research and development; New energy vehicle complete vehicle sales; New car sales; New energy original power equipment sales; New energy original power equipment manufacturing; Environmental protection special equipment manufacturing; Environmental protection special equipment sales; Metal chains and other metal products manufacturing; Metal product sales; Domestic waste treatment equipment sales; Domestic waste treatment equipment manufacturing; Leasing services (excluding publication rental); Moped manufacturing; Electric bicycle sales; Electric bicycle repair; Non-road leisure vehicles and parts manufacturing; Non-road leisure vehicles and parts sales; Mechanical equipment sales; Property management; Professional cleaning, washing, and disinfection services; Water pollution control; Landscaping engineering construction; Traffic facility repair; Special equipment repair; Import and export agency; Goods import and export.