On 28 July 2020 at 12.00 hrs., H.E. Mrs. Chulamanee Chartsuwan, Ambassador of Thailand to Sri Lanka, together with officials of the Royal Thai Embassy in Colombo participated in a ceremony to celebrate the Birthday Anniversary of His Majesty The King at the chancery of the Embassy. All participants signed a congratulatory book for His Majesty The King, and pledge to carry out their duty righteously.