Founded in 2009 and located in Wenzhou, Zhejiang, CHANGYI VALVE specializes in stainless steel valves, manufactured in accordance with GB, ANSI, DIN, JIS, and other standards. Its product range covers Chinese, Japanese, American, and German standard flanged ball valves, one-piece, two-piece, and three-piece ball valves, as well as quick couplings, three-way ball valves, gate valves, globe valves, strainers, check valves, sanitary valves, pneumatic/electric valves, and others. These products are widely used in petroleum, natural gas, chemical, steel, metallurgy, heating, and other industries, and are exported to Europe, the Americas, and Southeast Asia. Its main product lines include threaded-end ball valves, flanged ball valves, globe valves, strainers, and check valves, providing one-stop stainless steel valve supporting solutions.