Amber Enterpris Standalone December 2018 Net Sales at Rs 388.76 crore, up 13.54% Y-o-Yhttps://www.moneycontrol.com/news/business/earnings/amber-enterpris-standalone-december-2018-net-sales-at-rs-388-76-crore-up-13-54-y-o-y-3512171.html#AMBER