Dredging Corp Standalone September 2018 Net Sales at Rs 148.37 crore, down 7.99% Q-o-Qhttps://www.moneycontrol.com/news/business/earnings/dredging-corp-standalone-september-2018-net-sales-at-rs-148-37-crore-down-7-99-q-o-q-3152411.html#DREDGECORP