LocatedatChongqingcity,asouthwestelectronicmanufacturingcenteraswellasnationalmunicipality,ChongqingTOPisaprofessionalleadingmanufacturerandsupplierofoilpurifiersandvariousrelatedtesters. Weconsistsofdepartmentsrespectivelyfortechnologicaldevelopment,machinerymanufacture,instrumentmanufacture,qualitycontroletc.Onbasisofmaturedevelopmentandmanufacturetechnologyandhighlyqualifiedproductionmanagementteam,theproductsownhighquality,easyoperation,excellentperformanceandlongservicelife.