Prime Sec Standalone December 2018 Net Sales at Rs 5.18 crore, up 252.38% Y-o-Yhttps://www.moneycontrol.com/news/business/earnings/prime-sec-standalone-december-2018-net-sales-at-rs-5-18-crore-up-252-38-y-o-y-3541801.html#PRIMESECU