Three-wheeled sanitation vehicles, road sweepers, three-wheeled motorcycles, electric mopeds, electric sanitation vehicles, electric garbage transport vehicles, electric cleaning vehicles, electric sprinklers, electric high-pressure washing vehicles, electric floor scrubbers, electric sweepers, three-wheeled cleaning vehicles, human-powered garbage transport vehicles, mopeds, new energy vehicles, electric four-wheel vehicles, electric track vehicles, sightseeing vehicles, patrol cars, express vehicles, logistics vehicles, sanitation vehicles, electric fire trucks, motorcycles Sales, R&D, manufacturing and technical services of anti-car, road dust suppression vehicles and spare parts; sanitation equipment, sanitation facilities, sales, installation and services; and R&D, manufacturing, sales and technical services of accessories for the above products, garbage rooms, trash cans and garbage compression equipment; sales of steel and Jiaodian products and import and export trade operations of the above products; design of charging piles; domestic waste cleaning, collection and transportation services; house leasing and site leasing. (Except for the above items involving pre-licensed business projects and national prohibited business projects)