About us
Forge the number one brand of control valves
Forge the number one brand of control valves

Committed to Building World-Class Capabilities in Control Valve Manufacturing and Engineering
Founded in 1959, Wuzhong Instrument Co., Ltd. is a leading control valve manufacturer in China. The company designs and manufactures control valves, severe-service valves, actuators and valve accessories for process industries including petrochemical, power generation, nuclear energy, LNG, and oil and gas. Its products are designed and manufactured in compliance with a wide range of international standards including API, ASME, ISO and GOST. Wuzhong Instrument products have been widely deployed in major energy infrastructure projects, including the China–Russia Gas Pipeline and Hualong nuclear power projects.
As one of China's leading control valve R&D and manufacturing centers, Wuzhong Instrument has built a robust innovation platform supported by national and regional research institutions. The company has developed over 100 control valve products, obtained more than 600 patents, received over 30 national and provincial technology awards, and contributed to the development of more than 20 national standards.
Through continuous innovation, Wuzhong Instrument has successfully developed critical control valves for ultra-high pressure, ultra-high temperature, cryogenic, nuclear and other severe-service applications, breaking international technology barriers and supporting major energy and industrial projects.
Wuzhong Instrument has developed a fully integrated intelligent manufacturing system that enhances collaboration across engineering, production, and business operations. By leveraging advanced manufacturing technologies and data-driven management, the company is able to deliver highly customized products with improved efficiency, shorter lead times, and consistent quality. This commitment to intelligent manufacturing has established Wuzhong Instrument as a leading benchmark for advanced manufacturing in China’s control valve industry.
Wu Zhong Instrument has successively established national engineering research centers, postdoctoral scientific research workstations, Ningxia Intelligent Control Valve Engineering and Technology Research Center, and Ningxia Major Equipment Key Control Valve Research and Innovation Team, among other innovative platforms and carriers. It has been recognized as a "Smart Manufacturing Pilot Demonstration" enterprise by the National Ministry of Industry and Information Technology, and has won honors such as the "National May Day Labor Medal," China Benchmark Intelligent Factory, and National Advanced Collective in Mechanical Industry. It is a national high-tech enterprise, national high-skilled talent training base, and national vocational skill assessment center. It is an excellent supplier to enterprises such as the State Energy Group, China National Petroleum Corporation, China National Petroleum Corporation, China National Nuclear Corporation, and China Aerospace Science and Industry Corporation.