On July 28, 2023, Mr. Chayatham Promsorn, Permanent Secretary of the Ministry of Transport Leading a group of heads of agencies under the Ministry of Transport Participate in the candle lighting ceremony to offer good wishes. On the occasion of the Royal Birthday Ceremony of His Majesty the King, Lt. Ratthakorn Khieopaisan, Executive Officer 16, Director of the Port Authority of Thailand, participated in the ceremony to show loyalty and appreciation for His Majesty’s benevolence at the area in front of the Ministry of Transport.