Shanghai Chengzhi Valve Manufacturing Co., Ltd., located in Shanghai, is a marine valve production enterprise integrating manufacturing, R&D, sales, and services. The company boasts a high-quality, modern technical team. Through scientific management, continuously innovative production processes, and precise testing equipment, the company ensures the high quality and stability of its products. By deepening services and prioritizing technology, supported by craftsmanship and production, the company provides comprehensive fluid control solutions with higher added value to a wide range of customers.

Main products include butterfly valves, American standard gate valves, check valves, ball valves, globe valves, pressure reducing valves, control valves, solenoid valves, safety valves, stainless steel valves, stainless steel gate valves, duplex stainless steel valves, stainless steel check valves, duplex stainless steel butterfly valves, and various other marine valves. The production base currently employs over 100 staff, including 3 senior engineers and 7 engineers. The company actively absorbs foreign technology, engages in scientific and scaled production, and has introduced intelligent quality inspection equipment integrating standard dimensional measurement and pressure testing. It is equipped with German machining centers, imported CNC machine tools, precision lathes, automated coating production lines, and other specialized machining and dedicated equipment. The company has established a modern R&D design center and a quality testing center.

The Shanghai Chengzhi Valve Division actively explores overseas markets and participates in international valve industry exhibitions, aiming to build a globally recognized brand in fluid equipment. The valve production has received certifications from international classification societies such as CCS, LR, BV, ABS, DNV, GL, and KR.