Ka lilemo tse 10 tsa RO, HID™ e iketselitse mochini oa eona oa mohala o felletseng oa tlhahiso, bakeng sa ho etsa lesela la RO la boleng bo nepahetseng le ka bokhabane ba molumo.Har'a baetsi ba li-membrane ba China ba phahameng ka ho fetisisa, mochini oa HID o u fa moralo o "lokisitsoeng" ho netefatsa ts'ebetso e phahameng le boleng ba molumo oa li-membrane tse phatlalalitsoeng.