The registration address of tianjin and luen-chang electric equipment co. Ltd. Is located at no. 8 of the tianjin high-end equipment manufacturing industrial park in the northern region of tianjin city, with the registration authority being the north china city market supervision authority, representing wang zheng and covering the manufacture, processing and sale of mechanical and electrical equipment and spare parts, moulds, hydraulic equipment, environmentally friendly equipment; high-pressure electrical equipment and spare parts, general floors, metal materials, construction materials, axles and accessories, hardware products, mechanical equipment, knives, volume wholesale and retail trade; and the development, services and transfer of mechanical and electrical equipment. (projects subject to legal approval may not operate without the approval of the relevant department)