Jingong Valve Group Co.,Ltd.is located in “China Valve City” - Longwan, Wenzhou, is a collection of valve research and development, manufacturing, sales, service in one of the non-regional industry limited liability company. The enterprise was founded in 1978, through the hard work of all the fine workers, to achieve leapfrog development. At present, the company in Wenzhou Binhai Industrial Park, a new production base, a total of 55 acres of land. Has set up Shanghai Yatai special steel, Yatai rolled steel, Zhengzhou Huatai special valve, Shanghai Taigang Industrial and other companies, and continue to move towards a group development pattern. The company has more than 200 employees, including 65 engineers and technicians with high and middle level technical titles. The company set up a high-tech R & D center, with invention patents 3 projects, utility model and appearance of more than 30 patents. The company constantly increases the investment in hardware and software, has a leading horizontal machining center, CNC vertical lathe, general lathe, milling machine, planer, grinder, heat treatment and other processing equipment more than 150 sets; the establishment of advanced valve performance testing and testing center, with advanced physical and chemical testing equipment. Due to the high quality of product performance and quality, favored by the majority of users, successfully among the Sinopec resource member units, Yanshan Petrochemical resource member units, members of the PetroChina natural gas network and China's electric power network members and so on. The company has the right to import and export, exported to Europe and the United States, the Middle East, South America, Africa and Asia, more than 20 countries and regions.

The company has passed ISO9001, APIQ1, ISO14001, ISO/TS29001, GB/T 28001 system certification, passed API6D, CE product certification, fire prevention certification, and obtained the pressure piping components manufacturing license TS (including Class A1) and so on. At the same time, the enterprise has obtained the honorary titles of High-tech Enterprise, Zhejiang High-tech Research and Development Center, Zhejiang Famous Trademark, Wenzhou Famous Trademark, Wenzhou Famous Brand Product, Patent Demonstration Enterprise, Vitality and Harmony Enterprise, Zhejiang AAA Grade Contract-abiding and Trustworthy Unit, Zhejiang Industrial Industry Leader and Backbone Enterprise, Advanced Enterprise of Longwan District, Meritorious Enterprise of China Valve City, Key Enterprise of Longwan District, etc. and undertaken the National Torch Plan project. The company's leading products are high and medium pressure gate valves, globe valves, ball valves, regulating valves, butterfly valves, check valves, etc., and according to customer demand, research and development, design and development of various types of high-performance special valves, the company can also produce bellows valves, bi-directional seal butterfly valves, bi-directional sealed half-ball valves, non-wear ball valves, slurry valves, self-checking leakage device valves, top-loading ball valves, top-loading ball valves, water-sealing gate valve, wear-resistant valves and so on. The products adopt ISO, API, BSR, BSR, BSR and BSR. The products are manufactured in accordance with ISO, API, BS, DIN, NF, JIS, JPI, GB, JB and other standards. Product diameter NPS: 1/2 “~ 56”, DN15 ~ DN3000, pressure class: 150LB ~ 2500LB, PN0.1Mpa ~ 42MPa, operating temperature -196 ℃ ~ 800 ℃. Valve body materials include carbon steel, alloy steel, stainless steel, titanium, monel, No. 20 alloy, and so on. Today's Jinggong under the leadership of Chairman Yang Liancheng, pioneering and innovative, from “Jinggong manufacture” to “Jinggong creation” to leap forward, casting the splendor of Jinggong valves.