Izisistimu zesifiltara semanzi esihlelwe ngokuphelele ukususa i-fluoride esizakweni ngu-Hangzhou Haina Environmental Protection Technology Co., Ltd. ziyabonisa isibonelo esihle kakhulu kweminyaka yokuqala yokukhokha amasimbi okuchitha nokuhlanza amanzi. Esikhiwe ngo-2005, indawo yethu yayisisekelo esihle kakhulu emhlabeni wonke ekuthengiselweni kwamansi, ibhekise izindlela ezihle kakhulu zokubhekisa amanzi (reverse osmosis) nezindlela zokubhekisa amanzi ngokugcina (nanofiltration membrane technologies). Indawo yethu yokuthengisa, eyisikhombisa iziqu zezingu-36 000, iyasebenza ngokuphelele ukuthengisa iziqu zezingu-15 million zezingu-metri esqure zeziqu zokubhekisa amanzi ngokuphelele ngomnyaka, okunika ubukhulu obuhle kakhulu bokuthengiselwa okufanele kakhulu ngeziqu zokuthengiselwa zaseNtshonalanga zase-ISO 9001 ne-ISO 14001. Izisifiltara zethu zokususa i-fluoride, esizakweni ngokuphelele, ziyakhiwe ngokuphelele ukuzokhokha umthwalo wokuchitha okuphambili kakhulu nokubangelwa kakhulu kwezinto zokuchitha eziphambili kumansi wasekhaya, okunika abantu abanengi ubuhle obuhle kakhulu. Ngokusebenzisa iziqu zezingu-200 zezinto zokuthengiselwa ezihlukene, sizokhokha ngokuphelele izinkinga eziningi kakhulu, kusukela kuzokhokha amanzi wasekhanda kusukela kuzokhokha iziqu zokuchitha amasimbi. Ngokuvumelana ngokuphelele nezinkampani ezingaphezulu kwezinkampani zaseNtshonalanga zase-Fortune 500 nezinkampani zaseNingizimu Afrika ezihle kakhulu, izinto zethu zokuthengiselwa emhlabeni wonke ziyafanele kakhulu neziqu zokuthengiselwa zase-NSF, RoHS, REACH, ne-SVHC, okunika ubukhulu obuhle kakhulu njengomthandazo wokuthengiselwa wamansi okuhlanza.