Our electro-hydraulic servo valves serve the aviation, aerospace, defense, marine, and high-end industrial sectors. 

    Core offerings include a complete family of flow-control servo valves for aircraft flight-control surfaces, flaps and nose-wheel steering; the most comprehensive and widely deployed brake-pressure servo valves in China (nozzle-flapper, jet-deflection and RDDV types); fuel-compatible servo valves for engine main-fuel, thrust-vectoring nozzle and guide-vane actuation; and highly integrated manifold valves that incorporate hydraulic locks, sensors and shut-off functions. 

    With an annual output exceeding 25,000 units, our products support military and civil aircraft, UAVs, deep-sea systems, and industrial installations in steel, power generation and more, validated across the full environmental range of –55 °C to 250 °C.