On August 12, 2023, Mr. Chayatham Phromsorn, Permanent Secretary of the Ministry of Transport, along with executives under the CCSA. and Mr. Kriangkrai Chaisiriwongsuk Director of the Port Authority of Thailand Join in signing the blessing On the occasion of Her Majesty Queen Sirikit’s birthday Her Majesty the Queen Her Royal Highness Princess Maha Chakri Sirindhorn, 12 August 2023, to express her loyalty and gratitude to Her Majesty at the Grand Palace.