Huajie Mobile Toilet Iron Horse Security Gate Rental & Sales Service Center is registered at No. 748, Building 8, Room 1049, Erqiao Village, Fengxian Town, Fengxian District, Shanghai. The registration authority is Fengxian District Market Supervision Administration Bureau, and the legal representative is Zhou An. The business scope includes the sale of environmental protection equipment, security equipment, electrical equipment, mechanical and electrical equipment, waterproof materials, hardware and electrical appliances, machinery and equipment, cultural and office supplies, refrigeration equipment, kitchen equipment, home appliance repair services, pipeline engineering (excluding special equipment), municipal engineering, electrical and water installation, building cleaning services, conference services, computer graphic design and production, interior decoration, exhibition services, and providing technical consultation, technical services, and technology development in the chemical industry, as well as equipment leasing.