LONDON, 18-12-2015 — /EuropaWire/ — The development of the Oyu Tolgoi underground mine in Mongolia took an important step forward…
London, UK, 21-1-2014 — /EuropaWire/ — Rio Tinto chief executive Sam Walsh said "These are excellent fourth quarter operational results, demonstrating…
23-7-2013 — /EuropaWire/ — Rio Tinto chief executive Sam Walsh said "A new milestone was reached in Mongolia, with the Oyu…