Mr. Wacharapon Khongsawad, Director of Construction Management Department 2 on behalf of Mass Rapid Transit Authority of Thailand (MRTA) congratulated Office of Transport and Traffic Policy and Planning (OTP) on the occasion of 21^st establishment anniversary on Monday 9^th October 2023 at OTP office. In this regard, MRTA contributed to OTP’s welfare fund where Mr. Punya Chupanit, OTP’s Director General was a receiver.