Mr. Pakapong Sirikantaramas, Governor of Mass Rapid Transit Authority of Thailand (MRTA) led MRTA executives to take the oath of allegiance of 2022 and sign the book of blessing for King Rama X on the occasion of H.M. birthday on 28th July 2022 on Wednesday 27th July 2022 at main lobby, 1st floor, building 1, MRTA.