KAIGONG VALVE.Founded in June 2000, KAIGONG VALVE is a modern valve manufacturing company based in Shanghai, China, with a registered capital of 60.58 million yuan. The company is equipped with hundreds of sets of advanced machinery for machining, tensile testing, material analysis, non-destructive testing, and hydrostatic and pneumatic testing, ensuring robust production and inspection capabilities. In terms of certifications, the company has obtained ISO 9001 Quality Management System certification from DNV (Det Norske Veritas), ISO 14001 Environmental Management System certification, EU CE certification for pressure equipment, a Chinese Special Equipment Manufacturing License (Pressure Piping), and API 6D certification from the American Petroleum Institute. Its products strictly comply with various international and domestic standards, including GB, JB, API, ANSI, JIS, BS, and DIN. The main product lines include ball valves, butterfly valves, gate valves, globe valves, check valves, as well as high-pressure valves used in long-distance pipelines, oil fields, and power plants.