The registration address of shanghai tsai electric engineering ltd. Is located in room 2362, 5th floor, 6495 and 168th street, golden mountain industrial zone, shanghai city. The registration authority is the kimshan market supervision authority, which operates on behalf of legal persons and includes mechanical and electrical engineering, maintenance of mechanical and electrical equipment, maintenance of mechanical equipment, mechanical and electrical equipment and accessories, mechanical equipment, hardware and power hardware, and sale of motor parts. [projects subject to legal approval may not operate without the approval of the relevant department]