Archive for the ‘Sekilas Info mengenai Perusahan Tambang’ Category

PT Adaro Indonesia

Posted by: horas pasaribu on 5 Januari 2011

PT Kaltim Prima Coal

Posted by: horas pasaribu on 29 Desember 2010

PT. Nusa Halmahera Minerals

Posted by: horas pasaribu on 29 Desember 2010

PT Freeport Indonesia

Posted by: horas pasaribu on 27 Desember 2010