The company has more than 60 years of technical precipitation and experience accumulation in the development of airborne equipment. The aviation field is mainly engaged in the development and manufacture of fluid pressure and flow control devices, fluid pollution testing and control devices for aircraft environmental control, hydraulic control, fuel systems, and air. The core technologies and products of hydraulic medium, fuel medium, oil medium, coolant medium control valve, filter and signal generator are all supporting domestic aircraft and engine. A number of technologies have filled the domestic gap. Based on the development of military-civilian integration and technology homology, and relying on aviation filter technology, the company has developed various industrial filters, which cover the internal combustion engine, engineering machinery, petrochemical, textile and pharmaceutical, papermaking, metallurgy, coal mine, food, etc. Multiple industry sectors.