Sales: electromechanical equipment and products, non-hazardous chemical raw materials and products, sales of electric vehicles and accessories, fire-fighting equipment, security equipment, bicycles, motorcycles, automobiles and related accessories, ships and related accessories, sanitation equipment, Wujinjiaodian, labor protection supplies, and providing maintenance services for the above products, tourist bus passenger transportation services and management. General items: parking lot services; rental services (excluding licensed rental services); sales of off-highway recreational vehicles and spare parts; wholesale of automobile spare parts