The registration address of qingdung city city city science and technology ltd. Is located in building 12 of the founding park, no. 118 sun road, qingdung city, shandong province, with the registration authority being the market supervision authority of qingdao city city yang district, with the legal personality representing zhang dongyang and covering general items: manufacture of general equipment (other than special equipment manufacture); development of mechanical equipment; sale of mechanical equipment; sale of equipment for industrial automated control systems; manufacture of industrial automated control system devices; manufacture of mechanical and electrical equipment; sale of mechanical and electrical equipment; manufacture of furnaces, furnaces and electric furnaces; sale of ovens, furnaces and electric furnaces; manufacture of transformers, volts and sensors; manufacture of bearings, gears and transfer parts; sale of ax, gears and transmission parts; manufacture of instru...