Delta Dunia Makmur (DOID), parent of mining contractor Bukit Makmur Mandiri Utama (BUMA), allocates capital expenditure (capex) of US$180-190 million for 2018, to add equipments for boosting production and improving earning performnace. The Company booked net profit of US$31.43 million in the first nine months of 2017, an increase of 24.1% from the corresponding period last year. Most of the profit was recorded in the third quarter ended Sept 30, 2017. Its revenues rose 33.5% to US$558.48 million, supported by higher volume and service fees.