Nanjing State Grid Nanzi Electric Automation Co., Ltd. was established in 2003. Its business scope includes research and development, production, processing, sales, maintenance and related technical design of complete sets of high and low voltage transmission and distribution equipment, automatic electrical control system, building appliances, general machinery, instruments and meters. Metal materials (excluding tax), wire, cable, hardware, busbar trough, wire bridge, electrical components, intelligent electrical, electric control device, electrical fire monitoring system, electric power, chemical materials sales.