On 14 October 2025, H.E. Mr. Tanee Sangrat, Ambassador of Thailand to the ROK, led officials and staff from the Royal Thai Embassy, Team Thailand agencies, and the Thai community in the Republic of Korea, to organize a volunteer activity to commemorate the auspicious occasions of His Majesty King Bhumibol Adulyadej The Great Memorial Day (13 October 2025) and His Majesty King Chulalongkorn The Great Memorial Day (23 October 2025) by cleaning the dining hall of the Yongsan Senior Welfare Center.