Hind Nat Glass Standalone December 2018 Net Sales at Rs 621.28 crore, up 24.26% Y-o-Yhttps://www.moneycontrol.com/news/business/earnings/hind-nat-glass-standalone-december-2018-net-sales-at-rs-621-28-crore-up-24-26-y-o-y-3531601.html#HINDNATGLS