As per the demand, companies build large oil refineries in particular places. Petroleum products for vehicles are the main pace of the refineries. Usually, the Oil Refineries producing petroleum products such as Gas, Petrol, Diesel, and other grade fuel for vehicles and types of machinery. Jamnagar Refinery in India is the World’s largest oil refinery, with 1.2 million barrels per day of output Capacity. The Oil & Gas Journal also publishes a worldwide list of refineries annually in a country-by-country tabulation that includes for each refinery: location, crude oil daily processing capacity, and the size of each process unit in the refinery. For some countries, the refinery list is further categorized state-by-state. Our refinery in Singapore was launched in 2010, and it produces exclusively renewable products. The production capacity of the refinery is 1 million tons per year. The production capacity of the refinery is 1 million tons per year.