Sekuyiminyaka engaphezu kwengu-20, i-STMC izibophezele ekuhlinzekeni umkhiqizo nesevisi yekhwalithi ephezulu kumakhasimende emhlabeni jikelele.Njengenkampani ehamba phambili yomshini wokudelela i-cryogenic sihambise izinkulungwane zemishini emazweni angaphezu kwama-30 ahlukene.Ngaphezu kwemikhiqizo yekhwalithi, siphinde sinamathisele ukubaluleka okukhulu kwenkonzo yamakhasimende.Sisungule uhlelo oluvuthiwe lwesevisi yangemuva kokuthengisa ukuze siqinisekise ukusabela okufika ngesikhathi ezidingweni zamakhasimende futhi sinikeze lonke usizo oluyindilinga.
