Motorcycles, electric motorcycles, electric garbage trucks, electric cleaning vehicles, electric sightseeing vehicles, electric fire trucks, electric patrol cars, electric new energy vehicles, electric tricycles, electric sprinklers, electric high-pressure washing trucks, electric road sweepers, electric bicycles, human-powered garbage trucks, road sweeper vacuum trucks, floor washing trucks, general machinery parts Production, manufacturing, and sales of components; design, manufacturing, and sales of special equipment for environmental pollution prevention and control, garbage compressors, deodorizers, trash cans, garbage bins, garbage rooms, and fruit shell boxes (must comply with national industrial policies); environmental protection project design and construction; property management services; river and road cleaning services; and construction of environmental pollution prevention and control projects.