Yancheng Jinggong Valve Co., Ltd.

Yancheng Jinggong Valve Co., Ltd. (also known as Yancheng Seiko Valve) is a Chinese valve manufacturer founded in 1969, located in Funing County, Yancheng City, Jiangsu Province. The company covers 86,000 square meters with a registered capital of RMB 102 million and employs 328 staff including 102 technical professionals. Jinggong produces 12,000 tons of valves annually with output value of RMB 200-300 million. The product range includes gate valves, globe valves, check valves, ball valves, butterfly valves, plug valves, instrument valves, steam traps, power station valves, desuperheating/decompression devices, oilfield valves, and pipe clamps. Jinggong holds API certification, ISO 9001, ISO 14001, ISO 45001, CE, CNAS laboratory accreditation, and TS special equipment manufacturing licenses. Major customers include Sinopec, PetroChina, CNOOC, Shenhua Group, and various power companies. Products are exported to the US, Russia, Germany, Spain, Sweden, Finland, and other international markets.