Indian Oil Corp. Ltd. is a holding company, which engages in refining, pipeline transportation, and marketing of petroleum products. It also explores and produces crude oil and gas; and markets natural gas and petrochemicals. It operates through the following business segments: Petroleum Products, Petro-Chemicals, and Other Businesses. The Other Businesses segment covers the sale of gas, explosives, and cryogenics; wins mill and solar power generation; and oil and gas exploration activities. The company was founded on June 30, 1959 and is headquartered in New Delhi, India.