STEL Holdings Standalone December 2018 Net Sales at Rs 1.75 crore, up 646.56% Y-o-Yhttps://www.moneycontrol.com/news/business/earnings/stel-holdings-standalone-december-2018-net-sales-at-rs-1-75-crore-up-646-56-y-o-y-3512471.html#STEL