Company Profile Delta Dunia
As a holding company, the Company has an operational subsidiary, PT Bukit Makmur Mandiri Utama (BUMA), which is one of the largest coalmining contractors in Indonesia by production volume. While its other two subsidiaries, namely PT Banyubiru Sakti (BBS) and PT Pulau Mutiara Persada (PMP) are nonactive entities previously holding coal exploration permits.