Delta Dunia Makmur (DOID), parent of coal mining contractor BUMA, booked net profit of US$11.33 million in the first half of 2014 against net loss of US$5.83 million in the same period of 2013. ABM Investama, meanwhile, booked net profit of US$4.67 million, crashed 77% from the corresponding period of 2013. How about Samindo Resources and Petrosea?

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