Qatar National Cement Company (Q.P.S.C.) engages in the manufacture and sale of cement, lime, washed sand, and other by-products in Qatar. It offers ordinary Portland cement, sulphate resistant cement, hydrated and calcined lime, white cement, calcium carbonate and calcium carbonate fines, and ground granulated blast furnace slag. The company was incorporated in 1965 and is headquartered in Doha, Qatar.