Management agreement signed with AP Prime Property Company Ltd. to convert former Grand Ayudhaya Hotel into 608-room Hilton Bangkok Ratchada BANGKOK, THAILAND, 2020-Feb-21 — /Travel PR News/ — Hilton, one of the world’s fastest-growing hospitality companies, today (February 19, 2020) announces the signing of a management agreement for its largest hotel in Bangkok yet. Together with… Read the full press release