On June 3, 2023, a grand ceremony was held at Kanchanaphisek Meeting Hall in Group 3, Ang Thong Subdistrict, Koh Samui District, Surat Thani Province, to celebrate the birthday of Her Majesty the Queen. The event commenced at 18:00 hrs, and Mr. Chayaphon Intrasupa, the District Chief of Koh Samui, presided over the ceremony. Distinguished guests, including Mr. Suthamma Samthong, Deputy Mayor, and Mr. Pakorn Kanchanaphon, Deputy Mayor of the Municipality of Koh Samui, attended the event. Representatives from various government agencies, state enterprises, executives, officials, civil servants, and residents of Koh Samui District also participated in the ceremony, showcasing their unity and continued support for the monarchy.