Throughmanyyearshardeffort,theCompanydevelopedwithsuccesstheZLYseriesengineoilpurificationanddiscolourizationpurifier,whichisabreakthroughinoildepolarization–aworldwidedifficulty.Thispurifiercanremovethetinyimpuritydispersedinoilsuchascarbonparticlesanddeepoxides,aswellasbadsubstancesuchascolloidandbitumen.Thus,theclarityofoilisrecovered,engineoilqualityimproved,performanceofenginerestored,abrasionreduced,thesewouldensurecorrectoperationoflubricantsystemofaengineandextendthelifetimeofengineoilandengineaswell.Thiskindofpurifierisapplicabletopurificationofvariousengineoilusedtransportfacilitiessuchasshipandautomobile.)