Jinchuan Group International Resources Co. Ltd, an investment holding company, engages in mining operations in Hong Kong, the Democratic Republic of the Congo, and Switzerland. It operates through Mining Operations; and Trading of Mineral and Metal Products segments. The company operates Ruashi mine, a copper and cobalt mine located in Lubumbashi in the Haut Katanga province of the Democratic Republic of the Congo; the Musonoi mine, a copper and cobalt mine located on the outskirts of Kolwezi in the Lualaba Province of the Democratic Republic of the Congo; and the Kinsenda mine, a copper mine situated in Haut Katanga Province of the Democratic Republic of the Congo. It also has interests in the Chibuluma South mine, a copper mine located in Zambia; and the Lubembe project located in the Democratic Republic of the Congo. In addition, the company trades in minerals and metal products. 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. Address: Tower 2, Admiralty Centre, Admiralty, Hong Kong