Jinchuan Group International Resources Co. Ltd, an investment holding company, engages in mining operations. The company explores for copper, cobalt, and copper concentrates. It also operates Ruashi mine, a copper and cobalt mine located in Lubumbashi, the Democratic Republic of Congo; Kinsenda mine, a copper mine situated in Haut-Katanga Province, the Democratic Republic of Congo; Chibuluma south mine, a copper mine in Zambia; and the Musonoi and Lubembe projects in the Democratic Republic of Congo. In addition, the company trades in minerals and metal products. It has operations in Hong Kong, South Africa, the Democratic Republic of the Congo, Switzerland, Zambia, the People's Republic of China, Singapore, Luxembourg, and South Korea. The company was formerly known as Macau Investment Holdings Limited and changed its name to Jinchuan Group International Resources Co. Ltd in February 2011. Jinchuan Group International Resources Co. Ltd was incorporated in 2001 and is headquartered in Admiralty, Hong Kong.