Our ‘Corporate’ member Thiess Mongolia LLC reaches a significant milestone at OT Decline Project

Congratulations to our ‘Corporate’ member Thiess Mongolia LLC for their significant milestone at the Oyu Tolgoi (OT) Boxcut and Decline Project in Mongolia.

The team, in joint venture with local contractor Khishig Arvin, recently achieved the final breakthrough in the conveyor decline tunnel, connecting the C2S conveyor to surface tunnel to the existing OT underground mine.