Nge-10 iminyaka ye-RO membrane rolling, i-HID iye yaphuhlisa oomatshini bayo bomgca opheleleyo wemveliso, ukwenza i-membrane ye-RO yomgangatho ofanelekileyo kunye nokusebenza kakuhle phakathi kwabavelisi be-membrane baseTshayina abaphezulu, oomatshini be-HID banikezela ngoyilo "olulungelelanisiweyo" ukuqinisekisa ukusebenza okuphezulu kunye nomgangatho ovakalayo weembrane ezikhutshwe.