PT Mitrabara Adiperdana Tbk engages in the coal mining, trading and industrial businesses. It operates under the following geographical segments: China, South Korea, Philippines, Taiwan, New Zealand, Indonesia, and Others. Its mining sites are located in Malinau Regency, North Kalimantan and it produces medium-calorie coal with low ash and sulfur content. The company was founded on October 28, 1992 and is headquartered in Jakarta, Indonesia.