-Faia i le pulupulu ua fa'amamaina
-Aofa'iga o le lefulefu < 1%
-Fa'amalosia i le susu
- Sapalaiina i totonu o ta'avale, pepa, tisiketi ma faamama gaugau fa'apea fo'i ma tipi e fa'apitoa mo tagata fa'atau
O lenei oloa e faʻaaogaina ai le pulupulu laupapa mai fafo o le mea mata autu ma e faʻagasolo i se faiga faʻapitoa. E faʻaaogaina faʻatasi ma se faamama. E masani ona faʻaaogaina mo le faʻamamaina lelei o meaʻai i meainu ma pisinisi faʻafomaʻi. E mafai foʻi ona faʻaaogaina i vailaʻau faʻapitoa, vailaʻau tuʻu, vailaʻau lelei, glycerol ma colloids maualuga, meli, oloa faʻafomaʻi ma vailaʻau ma isi pisinisi, e mafai ona tipiina i foliga lapotopoto, sikuea ma isi foliga e tusa ai ma tagata faʻaoga.
E matuā uaʻi totoʻa atu le Great Wall i le faʻaauau pea o le puleaina o le lelei o le gaosiga; e le gata i lea, o siaki masani ma auiliiliga saʻo o meafaitino mata ma oloa taʻitasi ua maeʻa.
ia mautinoa le maualuga pea o le tulaga lelei ma le tutusa o oloa.
O lo'o ia i matou le fale faigaluega gaosiga & matagaluega o su'esu'ega & atina'e & fale su'ega
Ia i ai le tomai e atiina ae ai ni faasologa fou o oloa ma tagata faatau.
Ina ia sili atu ona lelei le auaunaga i tagata faʻatau, ua faʻatuina e le Great Wall Filtration se 'au inisinia faʻatau faʻapolofesa e tuʻuina atu i tagata faʻatau le lagolago faʻapitoa atoatoa mo talosaga. O le faiga faʻataʻitaʻi faʻapolofesa o suʻega faʻataʻitaʻiga e mafai ona faʻafetaui ma le saʻo le faʻataʻitaʻiga o mea faamama sili ona talafeagai pe a uma ona suʻeina le faʻataʻitaʻiga.
Fa'afeso'ota'i matou mo nisi fa'amatalaga, matou te tu'uina atu ia te oe oloa sili atu ma auaunaga sili ona lelei.