Approved and registered legally by the Ministry of Civil Affairs of P.R. China, China Hydraulics Pneumatics & Seals Association (CHPSA) is a national social organization legal personality which is charged and supervised by State-owned Assets Supervision and Administration Commission of the State Council.
CHPSA, found in 1990, was voluntarily formed by the enterprises, research institutes, colleges and community workers which were engaged in the research, development and manufacture of hydraulics, hydro-dynamic, pneumatics and seals products. CHPSA, with more than 500 members currently, is a social economic organization with characters of industrial, national and non-profit. According to the constitution of CHPSA, four specialized branches (Sub-Association for Hydro-dynamics, Sub-Association for Pneumatics, Sub-Association for Rubber Seals and Sub-Association for Mechanical Seals & Packing Seals), a magazine of Hydraulics Pneumatics & Seals and an experts committee.