Mr. Somprasong Suttayamully, Director of Fare Media Business Department on behalf of Mass Rapid Transit Authority of Thailand (MRTA) congratulated Department of Airports (DOA) on the occasion of 89th establishment anniversary on Monday 28th November 2022 at DOA office. In this regard, MRTA also contributed to DOA welfare fund for public charity where Mr. Parinya Saensuwan, Department Director-General was a receiver.