MRO-TEK Standalone December 2018 Net Sales at Rs 5.94 crore, up 39.24% Y-o-Yhttps://www.moneycontrol.com/news/business/earnings/mro-tek-standalone-december-2018-net-sales-at-rs-5-94-crore-up-39-24-y-o-y-3499921.html#MRO-TEK