Kerjasama Dengan Industri

PT. FREPORT INDONESIA, PT. ANEKA TAMBANG, TBK UBPE PONGKOR , PT. ADARO INDONESIA, PT. KALTIM PRIMA COAL, PT. TAMBANG BATUBARA BUKIT ASAM, TBK , PT. CANANG INDAH, PT. ANZAWARA SATRIA , PT.BERAU COAL, PT. ARUTMIN INDONESIA, PT. TELEN ECO COAL, PT. PRISMA EKSPLORINDO , PT. TIMAH, TBK , PT. DAHANA , PT. GUNUNG BAYAN PRATAMA COAL , BUMA , PT. PAMA PERSADA NUSANTARA, PT. ASIA INTERNASIONAL MINERAL, PT. MACERAL ENERGITAMA , PT. SANDVIK INDONESIA dan PT. CIPTA KRIDATAMA