High-tech enterprise for ten years Joint-stock capital:10 million RMB, 110 employee The special manufacturer for industry gas separation equipments and its project engineering design Having the best wide product specifications for noncryogenic N2 and O2 generated systems, air dry systems and gas purified systems in China Profile Cooperating with AIR PRODUCTS of USA for the hollow fiber membrane N2, O2 and AIR dry generated systems; Cooperating with GKSS Polymer Institute from German for the membrane gasoline recovery systems and the spiral flat membrane OEA systems The patent products ã??the membrane oxygen generator for the altiplano transport vehicleã??andã??the hollow fiber membrane OEA generator for the energy conservationã?? had been published. To our pride, the patent product---membrane oxygen generators had been applied in the Chinese Tibet passenger train successfully (the state level important project).