most of domestic industry projects but also have been accepted and installed to the industry projects by customers from USA, Germany, Canada and so on with excellent performance.

Our parent company Beijing Aerospace Propulsion Institute (CASC) was founded by 1958, which was the first research unit in China and involved in liquid propellant rocket engine development. Since 1984, CASC started to apply aerospace techniques to the industrial products development. The products have been successful developed such as thermal engineering equipments, special pumps, special valves, petrochemical equipments, measurement and control systems, environment protection systems for petrochemical and environment protection industries. Most of them filled the domestic gap and enter the international market successfully.