Turkiye Petrol Rafinerileri (known as Tupras) is engaged, together with its subsidiaries, in the refining of crude oil and petroleum products. The Company provides and refines crude oil, imports and exports petroleum products, establishes and operates domestic and foreign refineries. It also establishes and operates factories and facilities in petrochemical and other related industries, and provides supplementary materials and process. In addition, Tupras operates facilities and plants related with energy and energy related industries, as well as purchases, sells, stores, markets and distributes liquefied petroleum gas and natural gas, among others.