Tags Hotdeal Japan's Transcosmos acquires 30 per cent stake in online market Hotdeal Tuesday, Aug 25, 2015 Tokyo-based outsourcing giant Transcosmos has acquired a 30 per cent stake in Hotdeal Co. Ltd, which owns Viet Nam''s largest e-commerce marketplace hotdeal.vn, a representative of the Japanese company in Viet Nam told Viet Nam News on August 25.