Jiangsu Shuangda Valve Group and Jiangsu University, Zhejiang University of Technology to build special chemical engineering engineering pump project, the provincial Science and Technology Department included in the provincial Engineering Research Center. It is reported that the center launched the "diaphragm pump", specifically for the petrochemical industry, energy-saving development and development, to fill the gaps in the country has now declared 8 national patents, of which 2 invention patents. The project investment 14 million yuan, is expected to reach 120 million yuan in sales next year.