The registered address of shanghai engineering and mechanical engineering ltd. Is located in room j4145, 14 blocks of road no. 655 closed road, garten city, shanghai. The registration authority is the market supervision authority of the carting area, with legal representatives lu qian, and its operations include the sale of mechanical equipment, electromechanical equipment, electrical equipment, installation, maintenance (other than special equipment), mechanical equipment, electrical equipment, rental of electrical equipment (non-financial lease), construction works, municipal works, waterworks, weak electrical engineering, mechanical equipment, electrical equipment, hardware and electrical equipment, hardware products, rubber products, household appliances, building materials and electronics. [projects subject to legal approval may not operate without the approval of the relevant department]