Jiang su yingcheng smart technology ltd. Is registered at 58th street, east hing road, golden zone, changzhou city, jiangsu province, with the registration authority being changzhou city's administrative approval authority for the golden zone, with legal representatives being yang wu ying, operating on general items: technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; manufacturing of industrial automated control system devices; sale of equipment for industrial automated control systems; manufacturing of computers and systems; industrial control computers and systems; sale of computers and systems; manufacture of computer hardware and hardware and peripheral equipment; manufacture of instrument instruments; sale of instrument instruments; manufacture of electronics and electrical components; sale of electrical equipment; manufacture of electrical equipment; sale of electrical equipment; sale of electrical equipment equipment; manufacture of electrical equipment equipment; manufacture of electrical equipment; distribution of electrical and electrical equipment; sale of electrical equipment; distribution of electrical equipment and spare parts; distribution of electrical equipment; distribution of electrical equipment and spare parts; acquisition of electrical equipment; acquisition of electrical equipment and spare parts without requiring legal authorization for the operation of the law