The registered address of tianjinpuret electric equipment ltd. Is located at no. 21-b, the market supervisory authority for the development of new technology industries in the tianjin strait sea, located at no. 21-b, located at the new north park for scientific and technological innovation, no. 4668, in tianjin coast sea. The legal entity is the market supervision authority for the development of new technologies in the high technology industry in the sea of tianjin coast. It operates on behalf of yang and yang and covers the sale, design, installation, commissioning, repair and repair of mechanical equipment, electrical equipment (other than small cars), oil equipment and tools sales, maintenance (other than car maintenance), sale, installation, maintenance of office equipment, security and control systems, labour safety supplies, hardware, steel, office equipment, automation equipment, building materials, chemical materials (other than dangerous chemicals, theatre drugs, and easy drugs); mechanical engineering consulting services; and labour services. (projects subject to legal approval may not operate without the approval of the relevant department)