On Friday 15 October 2021, the Royal Embassy of Cambodia in Bangkok held religious ceremony to pay tribute to H. M. the late King Father Preah Bat Samdech Preah Norodom Sihanouk, Preah Borom Ratanak Kaudh. The participants of this 9th anniversary of commemorative ceremony consisted of His Excellency Ambassador Ouk Sophorn, and Spouse, Diplomats, Embassy's staff and families.