Kwa zaka zopitirira 20, STMC yakhala ikudzipereka kupereka mankhwala apamwamba ndi ntchito kwa makasitomala padziko lonse lapansi.Monga makampani otsogola pamakina othamangitsa a cryogenic tapereka makina masauzande ambiri m'maiko opitilira 30.Kuphatikiza pa zinthu zabwino, timaphatikizanso kufunika kwa kasitomala.Takhazikitsa dongosolo lautumiki wokhwima pambuyo pogulitsa kuti titsimikizire kuyankha kwanthawi yake pazosowa zamakasitomala ndikupereka chithandizo chozungulira.
