Chongqing Municipality by Sichuan Instrument Co., Ltd. 11 Plant Technology Center and jointly developed by the pneumatic intelligent control valve industrialization project, recently passed the Chongqing Municipal Economic Commission, the expert group identified the acceptance. The move marks the company made a new breakthrough in the intelligent pneumatic control valve. Pneumatic intelligent control valve is a new generation of mechanical, electronic and software products. It consists of intelligent valve positioner and pneumatic control valve. It has the advantages of easy commissioning, convenient maintenance, compact product structure, small pressure drop loss, wide adjustable range, High precision. Compared with the traditional control valve, the product has the advantages of high reliability, high vibration resistance, low energy consumption, low operating costs, truly human-computer dialogue.