Harmony Gold Mining Co. Ltd. is a world-class gold-mining and exploration company with a copper footprint. The company is headquartered in Randfontein, Gauteng and currently employs 34,350 full-time employees. The company went IPO on 2002-11-27. The company acquires, explores, develops, and operates gold and uranium properties, through its underground and open-pit mines in South Africa, and its Hidden Valley open-pit mine in Papua New Guinea. Its main products are gold bullion and uranium concentrate, extracted from deep-level and surface mining operations. Its segments include South Africa Underground, Surface, and International. In South Africa, its underground operations are located within the Witwatersrand Basin, which includes one in the Klerksdorp goldfield, three in the West Rand, and five in the Free State, in the southern portion of the Witwatersrand Basin. The company also has an open pit mine, Kalgold, on the Kraaipan Greenstone Belt as well as several surface treatment operations. In Papua New Guinea, it operates the Hidden Valley mine and Wafi-Golpu project. In Australia, the Company owns the Eva Copper Mine Project. The company also owns CSA Copper Mine in New South Wales, Australia.