PTC Industries Standalone December 2018 Net Sales at Rs 41.84 crore, up 75.24% Y-o-Yhttps://www.moneycontrol.com/news/business/earnings/ptc-industries-standalone-december-2018-net-sales-at-rs-41-84-crore-up-75-24-y-o-y-3534341.html#PTC