Filtarar ruwa na kofa mai kyau a tsakanin dukkan filtaran ruwa, ta hanyar Hangzhou Haina Environmental Protection Technology Co., Ltd., yana nufin ƙananan ƙananan teknoliji na filtarar ruwa da ingantaccen inganta. A cikin 2005, al’ummar mu na farko ya zama al’umma na sarrafa a watan Najeriya kuma ya zama al’umma mai ƙarfi na teknoliji na sarrafa a watan Najeriya, wanda ya yi amfani da teknoliji na filtarar ruwa na sarrafa da kuma ya sanya a cikin tattalin arziki. Filtaran mu suka yi amfani da teknoliji na reverse osmosis da nanofiltration wanda suka yi amfani da kammalanci don samun ruwan mai kyau a gida. Mu da duk wani abu da ke taimaka mu a cikin ƙofofin mu na sarrafa wanda aka gina shi a 2021, wanda ya kashe 36,000 square meters, kuma mu sami miliyonan square meters na flat sheets na membrane a cikin shekara don tabbatar da yadda ruwa ta so a duniya. Mu ba da 200+ farko na specs, kuma filtaran mu suna fitowa a cikin kofar kofar na refrigerator wanda suka yi amfani da kammalanci na standadun duniya kamar NSF, RoHS, da REACH.