Founded in 1996 and headquartered in Xi'an, with a registered capital of RMB 12.16 million, HYZK (HUIYUAN VALVE) is a national high-tech enterprise. It has established three core business segments: fluid control valves, intelligent instrumentation, and small-scale automatic control systems. Its product portfolio includes solenoid valves, electric valves, pneumatic valves, self-operated valves, pressure reducing valves, and specially engineered valves. The company serves critical sectors such as power generation, fire protection, petrochemicals, and aerospace, providing precision fluid solutions for national key projects and strategic industries.