Medical industry：

        Plasma sterilizers, vacuum freeze drying, vacuum mixing etc. Considering there is a large amount of H202 gas              and water vapor which will be exhausted into vacuum pump, value designed weak corrosion-resistant vacuum               pump VRD-M series.

    Analytical instruments：

        Spectrometer, scanning electron microscope, leak detector, physics & chemistry analytical instrument etc.

    Power industry：

        SF6 gas recovery, detecting instrument, oil filter etc.

    Electronics,semi-conductor industry：

        Vacuum oven, glove box, sapphire furnace, polycrystalline furnace, single crystal furnace, vacuum annealing,                     hardening furnace, vacuum sintering furnace, heat treatment furnace, evaporation coating, ion plating,                      sputteringequipment, LC injection, plasma cleaning, roughing pump for roots pump, molecular pump,                        diffusion pump.

    Refrigeration industry：

        Automatic pumping line of refrigerator, air-condition water dispenser; refrigerant charging machine;helium leak              detector; helium recovery system etc.