ntek
Ntek e ts'ehetsa mohopolo oa bokhabane, le ho tsoela pele ho ntlafatsa boleng ba sehlahisoa, ho ba lets'oao le tšepahalang ka ho fetisisa indastering ea lisebelisoa tsa khatiso tsa UV.Re tla tsoelapele ho ikemisetsa ho hatisa R & D indastering le boqapi le ho khothaletsa nts'etsopele e phetseng hantle ea indasteri ea khatiso.