PT Bumi Resources Tbk is an Indonesia-based holding company primarily engaged in coal mining. The Company is engaged in coal mining through its subsidiaries and associates, such as PT Kaltim Prima Coal, PT Arutmin Indonesia, PT Fajar Bumi Sakti and PT Pendopo Energi Batubara. It produces thermal coal from its coal mines that are located in several areas in Indonesia, such as Sangatta, Bengalon, Senakin, Satui, Mulia, Batulicin, Asam-asam, Kintap, Loa Ulung, Tabang, Muara Enim and Penukal Abab Lematang Ilir. Most of its coal are used as fuel for coal power plants. Besides coal mining, the Company is also engaged in other minerals mining, which is operated through PT Bumi Resources Mineral Tbk, as well as oil and gas exploration.