Guj Heavy Chem Standalone September 2018 Net Sales at Rs 835.39 crore, up 16.95% Q-o-Qhttps://www.moneycontrol.com/news/business/earnings/guj-heavy-chem-standalone-september-2018-net-sales-at-rs-835-39-crore-up-16-95-q-o-q-3112061.html#GHCL