 The company also sales aggregates from a quarry it operates in Chilanga.The company is headquartered in Chilanga (Lusaka), Zambia which is close to Lusaka, the national capital.The company was founded in 1949, privatized in 1957, nationalized in 1973, and was the first large state-owned company to be privatized (or re-privatized, as it were) in 1994.