Ukuthanda kwezinsiza zokusebenzisa izindiza zokugcina amanzi emithambo yasezulwini kusukela kuzo zonke izizwe kuyaphakama kushesha ngoba kunezinkinga zokuhlonipha izinhlelo zokusebenza nezinkinga zokugcina umhlaba. I-Hangzhou Haina Environmental Protection Technology Co., Ltd. iyisibonelo esihlakanipha kule ndawo nge-2005, ibayisebenzisa izintechinoloji ezinkulu kwe-reverse osmosis ne-nanofiltration membrane manufacturing. Izimembreni zethu ziyadlalwa ukuze zibe nokuthula kakhulu ekususumelweni kwamazinyo amaningi kwezindiza zokugcina amanzi emithambo yasezulwini, ukuvikela ukuthi amanzi ayenziwe ngendlela eyodwa futhi ayenziwe ngendlela eyodwa. Umsebenzi wokudlala ngokuphelele uyabhekana nezinhlelo zokuhlonipha ubunzima, okuyiqinisekisa ukuthi izinto zethu zidliwe ngokuphelele ngokulinganisa kwe-ISO 9001 ne-ISO 14001, ukuvikela ukuthi izinto zethu zidliwe ngokuphelele ngokulinganisa kwezinhlelo zokuhlonipha kanye nezinhlelo zokugcina umhlaba kwezizwe zonke. Ukuthandaza kwezindaba zokudlala kwezifundo zethu kubangele ukuthi sibhale izimembreni ezingaphezu kwezingu-200, ziyathola izindlela zokusebenza zonke, kufaka ukususa amanzi wesilwane kanye nokugcina amanzi emithambo yasezulwini. Ngokuba sinesikhundla sokudlala esingaphezu kwe-36,000 square meters, siyasebenzisa ngokuphelele ukuthola izidingo zezizwe zonke ngokuphelele ngokuphelele ngokulinganisa kwezinhlelo zokuhlonipha. Izimembreni zethu zisetyenzisiwe kuzo zonke izindawo zokusebenza kwezindiza zokugcina amanzi emithambo yasezulwini, zivikela ukuthi ziyasebenza ngokuphelele kanye nokuthula kwezindawo zokusebenza zokuphelele. Ngokuchaza i-Haina, abakholwa bakhetha ukuthenga izintechinoloji zokugcina amanzi ezinkulu kanye nokuthuthukisa indlela yokugcina amanzi ngokuphelele.