Supreme Petro Standalone December 2018 Net Sales at Rs 771.95 crore, up 6.47% Y-o-Yhttps://www.moneycontrol.com/news/business/earnings/supreme-petro-standalone-december-2018-net-sales-at-rs-771-95-crore-up-6-47-y-o-y-3417341.html#SUPPETRO