Turquoise Hill Resources Ltd. is a mining company focused on copper, gold and coal mines in the Asia Pacific region. The company holds interest in Oyu Tolgoi, a copper-gold project located in the south Gobi region of Mongolia. It also holds interests in companies that mine coal in Mongolia, molybdenum and rhenium in Australia, and gold at the Kyzyl Gold Project in Kazakhstan. Turquoise Hill Resources Ltd., formerly known as Ivanhoe Mines Ltd., is based in Vancouver, Canada.