Izindwangu eziphakeme ze-reverse osmosis ne-nanofiltration zisebenza njengesisekelo esibalulekile sokuhlukaniswa kwamanzi ezimbonini zanamuhla, ukuhlanzwa kwamanzi kamasipala, ukuhlanzwa kwamanzi olwandle, nezinhlelo ezithuthukile zokubuyiselwa kwamanzi angcolile emhlabeni wonke. Kusukela ekusungulweni kwethu ngo-2005, iHangzhou Haina Environmental Protection Technology Co., Ltd. ihlale iphambili ngokuphelele emisha yobuchwepheshe be-membrane esezingeni eliphakeme, iphenya ngempumelelo, yenze ubuchwepheshe futhi ikhiqize ngobuningi imininingwane ehlukile yezobuchwepheshe engaphezu kwama-200 yamamembrane we-RO asezingeni eli Isisekelo sethu sokukhiqiza esisezingeni eliphakeme sisebenzisa ubuchwepheshe obusha bokuzenzakalelayo bokukhiqiza amashidi aphansi, okuqinisekisa ukwakheka kwephore okufanayo, ukushuba kwe-membrane okuhambisanayo, kanye namakhemikhali aphezulu aphezulu kuwo wonke amamitha ayisikwele akhiqizwayo. Yonke inqwaba yokukhiqiza ihlolwa ngokucophelela ukuze kulawulwe ikhwalithi, kuhlolwe ubuqotho bayo, futhi kuqinisekiswe ukusebenza kwayo ukuze kuqinisekiswe ukuthi imikhiqizo yethu ihlangabezana njalo nezindinganiso zomhlaba wonke eziqinile. Imicu yethu eguquguqukayo yakhelwe ngokucophelela ukuba isebenze ngokuzinza okuhlukile nangokusebenza kahle kwamandla aphezulu ngaphansi kwengcindezi ehlukahlukene, amazinga okushisa amanzi okuphakelayo, kanye nokwakheka kwamakhemikhali, okwenza kube lula ukujwayela ukusetshenziswa kwezentengiselwano, ezimbonini nezokuhlala ezihlukahlukene Njengoba inani labantu emhlabeni landa, imboni ishesha, futhi ukuntuleka kwamanzi ahlanzekile okuphuzwayo emhlabeni wonke kuyaqina, izinga lethu eliphakeme le-RO membranes lidlala indima ebalulekile ekuqinisekiseni imithombo yasemanzini esimeme yezizukulwane ezizayo. Isekelwa ubudlelwano obuhle nezinkampani ezinkulu zamazwe ngamazwe kanye namabhizinisi e-Fortune 500, imikhiqizo yethu ithunyelwa emazweni amaningi emhlabeni wonke, isungula idumela elihlala njalo lobungcweti bobunjiniyela, ukuthembeka komkhiqizo, nobuholi bezobuchwepheshe embonini yamazwe ngamazwe yokuhlukanisa ulwelwesi.