Zhengyuan Valve Group Co., Ltd., based in Wenzhou’s Yongjia Industrial Park, has maintained stable production capacity in 2026. The company operates CNC machines, machining centers, and testing equipment, producing gate, globe, check, and ball valves in various materials including carbon steel and stainless steel. By implementing refined production scheduling and preventive equipment maintenance, Zhengyuan has achieved an annual capacity exceeding 500,000 units. The company has obtained ISO9001, API, and CE certifications, with products serving domestic and international markets reliably.