Shares of Delta Dunia Makmur (DOID), coal mining contractor, gained 3.33% to Rp496 Tuesday (Dec 27) as investors responded positively new contracts signed by DOID subsidiary Bukit Makmur Mandiri Utama (BUMA) with Adaro Indonesia and PT Angsana Jaya Energy (AJE) worth Rp6.5 trillion (US$493 million).To subscribe please click here