ISemiconductor Special Gas Engineering IiJets zamanzi ezinoxinzelelo oluphezulu oluphezulu Isixhobo se-HPP soxinzelelo oluphezulu lokuvala inzala Umpu wamanzi ococekileyo woxinzelelo oluphezulu Ukusika amanzi ngoxinzelelo oluphezulu Iijethi zamanzi ezinoxinzelelo oluphezulu Ubunjineli baseLwandle kunye noKwakha iinqanawa Umthombo waMandla weHydrojeni Ubunjineli beNdlela yeGesi yeLabhoratri Inkqubo yeMibhobho yeHydraulic