MMG Limited, an investment holding company, engages in the exploration, development, and mining of zinc, copper, gold, silver, nickel, and lead deposits. The company operates through Las Bambas, Sepon, Kinsevere, and Australian Operations segments. The company operates the Las Bambas copper development project located in Cotabambas; Sepon open-pit copper mine located in southern Laos; and Kinsevere open-pit copper mine in the Katanga province of the Democratic Republic of the Congo. It also operates Rosebery underground polymetallic base metal mine located in Tasmania west coast; and Golden Grove underground and open-pit base and precious metals mine located in Western Australia's mid-west. In addition, the company has exploration and development projects in Australia, Africa, and the Americas. The company was formerly known as Minmetals Resources Limited and changed its name to MMG Limited in September 2012. MMG Limited was incorporated in 1988 and is based in Melbourne, Australia.