Hebei Gufan Carbon Co., Ltd. ni ubushakashatsi niterambere nogukora uruganda rwibikoresho bishya bya karubone. Uru ruganda rwashinzwe i Handan, umujyi w’inganda ufite amateka y’imyaka irenga 3.000, kandi Minisiteri y’ubucuruzi mpuzamahanga yashinzwe mu mujyi mwiza wa Ningbo. Isosiyete ifite ibice bibiri byerekana umusaruro wa grafite electrode hamwe nibice bya mashini hamwe na feri. Muri byo, grafite ya electrode ikora ifite ubuso bwa metero kare 586.000.