TMH Telecom to be the fifth firm to be listed on Yangon Stock Exchange Photo: Juliet Shwe Gaung. The Yangon Stock Exchange. Juliet Shwe Gaung December 5, 2017 PremiumMyanmar’s two-year-old Yangon Stock Exchange (YSX) has approved a fifth listing — of telecom service provider TMH Telecom Public Co Ltd (TMH) — even as it tries to tackle poor liquidity and trading activity. Continue reading this story with a subscription to DealStreetAsia. Subscribe Already a subscriber? Log in Should your colleagues be reading this article too? Contact us for corporate subscriptions at email@example.com.