Located in the heart of Hargaon town, it is also known as the Oudh Sugar Mills Limited (OSML). It belongs to the renowned K.K. Birla Group of Sugar Companies. It has a crushing capacity of about 10,000 tonnes of sugarcane per day. It also produces 100 kiloliter per day industrial alcohol/ethanol in its distillery and 15 MW electricity using its co-gen power plant.
