Jiangsu Chenggong Valve Technology

Jiangsu Chenggong Valve Technology Co., Ltd. was founded in 2004 in Changzhou and is recognized as a national high-tech enterprise, a co-builder of the national intelligent manufacturing valve college, and a pilot enterprise for integrated manufacturing in Jiangsu Province. The company maintains long-term industry-university-research cooperation with RWTH Aachen University, Jiangsu University, and other institutions, and operates the Jiangsu Provincial Engineering Technology Research Center for intelligent long-life LNG gas valves.

Its product series cover gas valves, petrochemical valves, heat supply valves, water treatment valves, cryogenic valves, special valves, and control valves, serving chemical, petroleum, natural gas, power, energy, marine, mining, coal chemical, metallurgy, and municipal applications. The large-diameter fully welded ball valve and axial flow control valve are flagship developments.

Chenggong holds the A1 special equipment manufacturing license, API 6D, CE PED, BV marine certification, and ISO 9001, 14001, 45001, and 50001 certifications, with 63 authorized patents including 7 invention patents and participation in 36 national and industry standards.