In order to prepare for the Oyu Tolgoi underground mine, Dayan's miners are carrying out complex and complex construction works in a limited environment with high reliability and professionalism. 

Our team of more than 95 percent Mongolian miners has been working in accordance with world standards and providing services that exceed customer expectations. This involved vent bag and water pipe installation in Shaft 1, installation of double deck loading platforms, lunchroom and tool crib installations and high voltage cable and associated substations.