HuachangfengEquipment,Inc(HAF)specializeinfilter,allkindsoffilterelements,coalescer,vaporrecoverysystem,flaregastreatment,oilwaterseparator,threephasefilter(solid,liquid,gas),demister,wastegastreatment,gaspurification/cleaning.During16yearsdevelopment,HAFownsseveralpatentsandanumberofinternationalqualitycertificatesincludingAPI,ISO9001,ISO14000,OHSAS18000,TS29001andsoon.Inaddition,HAFisthesupplierofChinaPetroleumandChemicalCorporation(SINOPEC),ChinaNationalPetroleumCorporation(CNPC),ChinaNationalOffshoreOilCorporation(CNOOC).