Golden Energy Miners (GEMS), coal mining subsidiary of Sinarmas Group, booked a net profit of US$120 million in 2017; it surged 243% from US$35 million in 2016. Its sales almost doubled to US$759.45 million from US$384.34 million. Cost of sales also jumped 81% to US$445 million from US$246 million.To subscribe please click here
