KOKO.Headquartered in Shanghai, KOKO Group was founded in 1987 with a total investment of 180 million yuan. The company operates three production bases with a combined area of 63,000 square meters. It is equipped with over 600 sets of advanced processing and testing equipment, including CNC lathes and machining centers. Its products are strictly manufactured in accordance with international advanced standards such as API, ANSI, BS, DIN, and GB. The nominal diameter ranges from 1/4 inch to 80 inches (DN6 to DN2000 mm), with pressure ratings covering 150 LB to 2500 LB (0.1 to 42 MPa) and operating temperatures ranging from -196°C to 680°C. Materials include carbon steel, alloy steel, stainless steel, Monel alloy, and other materials, with custom solutions available upon request. KOKO valves are widely used in the petrochemical, natural gas, power, and metallurgical industries, and the company has successfully expanded into international markets, with products exported to more than 20 countries and regions worldwide. Major product lines include butterfly valves, ball valves, gate valves, globe valves, check valves, and various specialty valves.