Suzhou Weidun Valve Co., Ltd. sells brand valves under the Zhongnuclear Su Valve brand. Originally established as the Suzhou Valve Factory in 1952, it is a technologically advanced manufacturing enterprise integrating research and development, design, manufacturing, and sales of industrial valves. The company provides valve system solutions for industries such as petrochemicals, natural gas, refining, nuclear power, electricity, metallurgy, chemicals, shipbuilding, and papermaking, and was listed on the Shenzhen Stock Exchange in 1997, becoming the first listed enterprise in the valve industry in China and under the China National Nuclear Corporation.

For many years, SINUCO Valves Co., Ltd. has adhered to the principle of "creating value for shareholders, employees, enterprises, and society." We have maintained a market-oriented and international approach, promoting internal management system and operational mechanism reforms. We enhance our independent innovation in scientific research and development, technical services, and equipment manufacturing, as well as the ability to absorb and digest imported technologies. We also strengthen the talent team and technological innovation platform construction, committed to becoming a leading domestic and excellent international supplier of fluid control system equipment integration and services.

China Nuclear & Sufa Valve Co., Ltd. is accelerating the construction of its research and development platform, advancing the independent innovation of domestically produced critical valves, continuously enhancing the company's core competitiveness, and propelling its nuclear engineering, petrochemical, power, waterworks, and other market valve businesses to new heights, increasing the added value of valve products. The "H" and "SUFA" valve product trademarks have been recognized as the "2006 World Market China (Valves) Annual Brand" at the 14th World Productivity Congress in 2006, enjoying a good reputation in the domestic valve industry and strong brand influence. Our products are excellent and reliable, trusted by customers, and achieving high customer satisfaction.