Amathuba okukhula kwezilwane zokuchitha amanzi esikhaleni sokugcina amanzi esikhaleni esebenzisa i-Hangzhou Haina Environmental Protection Technology Co., Ltd. ayisibonelo sesiphelo sokukhula kwemithuba yokuqinisa amanzi emakhaya nokuhlela kwezilwane zokuchitha amanzi ngokomlando. Kwenziwe ngo-2005 futhi isikhundla sakho sisebenza ekuhlakweni kwe-Liangzhu Ancient City Site, isikhundla sakho sokusebenza esinezinga le-36,000 square meters sisebenzisa izindiza zokuchitha amanzi ngokubhekisele ku-RO (reverse osmosis) ne-nanofiltration ukuqinisa amasimbi angu-99% okwesibonelo esingavumelekile ngaphandle kokuvumela amasimbi amahle. Sinezinhlobo eziningi zezilwane zokuchitha amanzi ezingu-200 ezihlukene, ezifanelwe kuzo zonke izinhlobo zezilwane zokugcina amanzi emakhaya nasezindaweni zokusebenza, futhi zizincite ngokuphelele ngamandla amahle aseNingizimu Afrika, ISO 9001, ISO 14001, NSF, nakwe-RoHS. Ngokufunda ngokushesha kanye nokuthuthukisa izindlela zokusebenza, sizinika ukuthi zonke izilwane zokuchitha amanzi ziyasebenza ngokuphelele, ziyafuneka ukuzinikela ngokulinganayo, futhi ziyasebenza ngokuphelele ngokuphelele kuzo zonke izindawo zemakhaya emhlabeni wonke.