BOGOTA, Colombia, Feb. 27, 2018 /PRNewswire/ --
2017 net profit totaled COP 6.6 trillion, the highest of the past four years1. 2017 profit was 16% higher compared to 2014, despite a 45% decrease in the Brent price (2014: ~USD 100/barrel vs. 2017: ~USD 55/barrel).
Group's...