CHSUN was founded in 2002 and is located in Wenzhou, Zhejiang. It is a professional enterprise that integrates valve development, design, research and development, and full performance testing. The company has strong software and hardware capabilities, with a well-equipped design, research and development, CNC production and testing center, equipped with modern equipment such as high-pressure water cutting machines, laser cutting machines, electrostatic spraying assembly lines, and professional assembly lines. Our products strictly comply with authoritative domestic and international standards such as GB, API, MSS-SP-81, JIS, DIN, etc. Our main products include gate valves, butterfly valves, blind plate valves, etc. They are widely used in sewage treatment, chemical industry, power plants, papermaking, mining, food and slurry treatment and other fields. Our products have excellent quality and are exported to many countries and regions such as Europe, America, Russia, Australia, Southeast Asia, etc.