Since 1987, Shanghai KOKO Valves Co., Ltd. has evolved from a modest workshop into a globally trusted valve manufacturer. Strategically located in the well-connected Nanxiang Industrial Zone of Shanghai, near Hongqiao Airport, KOKO now operates across three production bases, covering 98,000 m² of land and 65,000 m² of modern facilities.
From its humble beginnings, KOKO has grown into a powerhouse of engineering expertise, supported by nearly four decades of innovation, craftsmanship, and dedication to quality.
With a workforce of over 1,000 employees, including 185 engineers and technicians, KOKO operates more than 600 processing and inspection units, from NC lathes to high-precision machining centers.
This robust infrastructure enables end-to-end control across development, research, production, and testing, ensuring every valve embodies the precision, durability, and safety our customers expect.
Certified by API, ISO 9001 (TÜV Rheinland), and the EU PED CE Mark “H” Model, we are a trusted member of China’s leading valve and petrochemical associations and an approved supplier to major national corporations, including CNPC and China National Chemical Equipment Corporation.
KOKO specializes in Gate Valves, Globe Valves, Ball Valves, Check Valves, Cock Valves, and Power-Station Valves, ranging from ¼″ to 80″ (DN6–DN2000), 150 LB to 2500 LB (0.1 MPa – 42 MPa), and operating at –196 °C to 680 °C.
Our valves are trusted across industries from petrochemical and natural gas to metallurgy, power generation, pharmaceutical, and construction and exported to markets throughout the Middle East, Southeast Asia, Europe, and the Americas.
At KOKO, “Good valves made by KOKO” is more than a motto it is our enduring commitment to quality, performance, and partnership with every client we serve.
