Mr. Vithaya Punmongkol, Deputy Governor (Operations) acting Governor of Mass Rapid Transit Authority of Thailand (MRTA) participated in signing the book of blessing for King Rama X in occasion of H.M. the King 6^th cycle birthday on 28^th July 2024 on Saturday 27^th July 2024 at Sahathai Pavillion, the Grand Palace where Mr. Chayatan Phromsorn, Permanent Secretary of the Ministry of Transport led heads of organization under to join in the event.