Road motor vehicle production; Urban domestic waste operational services; Power generation business, power transmission business, power supply (distribution) business; Catering services. General items: Automobile sales; New energy vehicle complete vehicle sales; Motor vehicle repair and maintenance; Automotive parts and accessory manufacturing; Automotive parts wholesale; Automotive parts retail; Lubricating oil sales; Agricultural machinery manufacturing; Agricultural machinery sales; Agricultural machinery leasing; Mechanical parts and component processing; Mechanical parts and component sales; Mechanical equipment sales; Environmental protection special equipment manufacturing; Environmental protection special equipment sales; Construction engineering machinery manufacturing; Construction engineering machinery sales; Forging and powder metallurgy product sales; Forging and powder metallurgy product manufacturing; Mold manufacturing; Mold sales; Plastic product sales; Plastic product manufacturing; Domestic waste treatment equipment manufacturing; Domestic waste treatment equipment sales; Rural domestic waste operational services; Environmental sanitation management (excluding environmental quality monitoring, pollution source inspection, urban domestic waste, construction waste, kitchen waste disposal services); Leasing services (excluding licensed leasing services); Non-residential real estate leasing; Land use rights leasing; Electric vehicle charging infrastructure operation; Organizing cultural and artistic exchange activities; Business training (excluding training requiring licensing such as education and vocational skills training); Technical services, technology development, technical consultation, technical exchange, technology transfer, technology promotion; Resident daily life services; Solar power generation technical services; Contract energy management.