Dredging Corp Standalone December 2018 Net Sales at Rs 165.04 crore, up 37.63% Y-o-Yhttps://www.moneycontrol.com/news/business/earnings/dredging-corp-standalone-december-2018-net-sales-at-rs-165-04-crore-up-37-63-y-o-y-3470991.html#DREDGECORP