Carbone Shida niyambere mu gukora amashanyarazi ya grafite mu Bushinwa.
Yashinzwe mu 1990, uburambe bwimyaka 30 yo gukora electrode ya grafite;
Inganda 4, zikubiyemo inzira zose zibyara umusaruro uhereye kubisi, ibikoresho, kubara, kumenagura, ecran, gusya, kuremerera, gukata, gukuramo, guteka, gutera akabariro, gushushanya no gutunganya;