Ngaphezulu kweminyaka engama-20, i-STMC izibophelele ekuboneleleni ngemveliso ekumgangatho ophezulu kunye nenkonzo kubathengi kwihlabathi liphela.Njengelona shishini liphambili lomatshini wokudelela i-cryogenic sihambise amawaka oomatshini kumazwe angaphezu kwama-30 awohlukeneyo.Ukongeza kwiimveliso ezisemgangathweni, sikwancamathisela ukubaluleka okukhulu kwinkonzo yabathengi.Siye saseka inkqubo yenkonzo yasemva kokuthengisa evuthiweyo ukuqinisekisa ukuphendula kwangexesha kwiimfuno zabathengi kunye nokubonelela ngenkxaso yonke.
