Isfahan Refinery is one of the largest refineries in Iran and is considered as the first refinery in the country in terms of diversity of petroleum products. In addition to refining crude oil and producing petroleum products, the company also supplies feed to downstream industries and currently produces more than 20 percent of the country's petroleum products. The company's products include gasoline, kerosene, gas oil, fuel oil, liquefied petroleum gas, crude oil, special solvents, sulfur, aircraft fuels, and other petroleum products.