Hindustan Petroleum Corporation Limited (HPCL) is an integrated oil refining and marketing company. HPCL operates in two segments: downstream, and exploration and production of hydrocarbons. The downstream segment is engaged in refining and marketing of petroleum products. HPCL operates two refineries in Mumbai (West Coast) and Vishakapatnam. Its products and services include Refineries, aviation, bulk fuels & specialties, international trade, liquefied petroleum gas (LPG) (HP gas), Lubes (HP lubes), retail, exploration & production, joint ventures and alternate energy. As of March 31, 2012, it held 16.95% interest in Mangalore Refinery & Petrochemicals Ltd. Its pipelines include Mumbai-Pune-Solapur pipeline, Vijayawada-Secunderabad pipeline and Mundra-Delhi pipeline achieved combined throughput of 13.62 million metric tons during the fiscal year ended March 31, 2012 (fiscal 2012). During fiscal 2012, HPCL acquired interest of ICICI Group and HDFC in Prize Petroleum Company Limited.