Asia Resource Minerals Limited, through its subsidiaries, engages in the exploration, mining, and production of thermal coal. It has three principal open cut coal mining operations, including Lati, Binungan, and Sambarata that are located in an 118,400 hectare concession area in East Kalimantan. The company supplies coal to utility companies, coal trading companies, and coal fired power plants in Indonesia, China, Hong Kong, India, Japan, South Korea, Taiwan, the Philippines, and Thailand. The company was formerly known as Bumi plc and changed its name to Asia Resource Minerals Limited in December 2013. Asia Resource Minerals Limited was incorporated in 2010 and is based in London, United Kingdom.