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R & D Results

As of December 2, 2015 patent data: the number of applications: 193, of which the license is valid patent 116 (26 invention, utility model 86, the appearance of four), and in accepting audit 40 (including 38 invention, utility Model 2). Effective Patents: 19 patent field of environmental protection equipment, mass transfer separation areas 17, 29 in the field of composite panels, field pipe expansion joint 8, the polysilicon field equipment 6, other specialty metal pressure vessel 34.