Sihol Siagian

PT Bursa Efek Indonesia, also known as IDX, is the only stock exchange in Indonesia with over 850 listed companies and a total market capitalization of more than US$ 650 billion. The private company is based in South Jakarta, Indonesia and has subsidiaries in Indonesia. The Indonesian company continuously provides trusted infrastructures to establish a fair, orderly, and efficient capital market in Indonesia. IDX promotes a sustainable capital market through various initiatives and works closely with all stakeholders to establish innovative products, improve transparency, and guarantee investor protection.

PT Bara Jaya Internasional engages in the exploration, mining, and production of coal. The firm also involves in oil and gas mining, power generation, and mining of other minerals. It provides transportation, management, consultation, administration, and support services related to coal mining. The company was founded on January 12, 1988 and is headquartered in North Jakarta, Indonesia.