The Entrée/Oyu Tolgoi JV Property includes the Hugo North Extension copper-gold deposit and the Heruga copper-gold-molybdenum deposit, as well as a large underexplored, highly prospective land package. Rio Tinto is managing ramp-up of the Hugo North (including Hugo North Extension) Lift 1 underground mine on both the Oyu Tolgoi mining licence and the Entrée/Oyu Tolgoi JV Property.