Chongqing Yuneng Oil Purifier Manufacturing Co., Ltd., established on 1997-12-12, The business scope includes mineral oil mixer equipment and filling machines,Mineral oil and sulfur hexafluoride detection instrument,laboratory equipment,Oil filter,Vacuum pumping unit,dry air generator,sulfur hexafluoride(SF6)Gas recovery filling purification equipment(Except where approval or permission is required),liquid,Complete sets of equipment and accessories for gas separation and purification,Tool development,Production,Sales,repair,Technical Services,technical consulting;Sales:General mechanical and electrical equipment,electric equipment,hardware,electronics,Wire and Cable,Electrical components,lubricating oil,steel;Technology import and export and goods import and export(Except where the country prohibits or restricts import and export);General machinery and equipment rental.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)**