Eva Novita Tarigan

PT Borneo Lumbung Energi & Metal Tbk engages in the mining and production of hard coking coal. The firm operates through the International and Domestic geographical segments. Its other business activities include the trading, construction, transportation, and provision of mining and technical engineering consultation and other services. The company was founded by Samin Tan on September 11, 1992 and is headquartered in Jakarta, Indonesia.

PT Borneo Mining Services is an Indonesian company that owns and rents mining equipment. The private company is based in Jakarta, Indonesia.

Part of PT Republik Komoditi, PT Republik Energi & Metal engages in mining of hard coking coal. The company is based in Jakarta, Indonesia.

PT Republik Komoditi provides investment services. The joint venture company is based in Jakarta, Indonesia. and has subsidiaries in Indonesia. The CEO of the Indonesian company is Hardianto.

PT Berau Coal Energy Tbk operates as a holding company, which engages in the coal mining business. Its mining activities include exploration, development, transportation, marketing, and trading of coal. The firm produces and sells thermal coal products under the brand names of Mahoni, Mahoni-B, Agathis, Sungkai, and Ebony. The company was founded on September 7, 2005 and is headquartered in Berau, Indonesia.