Thangamayil Standalone December 2018 Net Sales at Rs 341.98 crore, up 8.45% Y-o-Yhttps://www.moneycontrol.com/news/business/earnings/thangamayil-standalone-december-2018-net-sales-at-rs-341-98-crore-up-8-45-y-o-y-3514991.html#THANGAMAYL