Semirara Mining Corporation operates in the Metal mining services sector. Semirara Mining Corporation is a Philippines-based company engaged in exploring, developing, and mining coal resources in Semirara Island. The Company is a subsidiary of DMCI Holdings, Inc. The Company generates its revenues through the production of sub-bituminous coal. Over the years the company diversified its coal market. In 2010, volume sold to export market accounted for 57% of the total coal sales, the power generation sector 24%, cement and other industries at 19%. Year on year, market share varies depending on the demand from each of the major market sector. In 2010, the Company contributed 6.95 million metric tons (MT) to the country's coal production. The company had a contract with National Power Corporation (NPC) for its power plants in Calaca, Batangas but it was terminated after the Company's wholly-owned subsidiary, SEM-Calaca Power Corporation acquired ownership over the Calaca Plants. In our complete report available for purchase the company is compared to: Energy Development Corporation, Metro Pacific Investments Corp and CITIC Dameng Holdings Limited.