Weare specialized in researching, developing and selling the productsofgas generator.Such as HGH-Hydrogen Generator ; HGA-Air Pump;HGN-Nitrogen Generator;HGT-Nitrogen Generator;3in 1 Generator ;  GasChromatography,   GCconsumables ãHead SpaceChromatography   HPLC,  AtomicAbsorption Spectroscopy(AAS).Wecan offer good service in selling, installing and debugging gaschromatography, and provide chromatography consumables products forour customers.Â