In the Morning of August 12th 2013, HM the King Norodom Sihamoni, and HM the Queen-Mother Norodom Monineat Sihanouk of Cambodia left the Kingdom for Beijing, for medical checkups.Present at Phnom Penh international airport to see their Majesties, Senate Chairman Samdech Chea Sim, National Assembly President, Samdech Heng Samrin, Premier Samdech Hun Sen and Samdech Kitti Prittibandit Bun Rani Hun Sen, Samdech Norodom Sirivudh, High Privy Counsellor of HM the King and Spouse, Samdech Sisowath Chivan Monirak High Privy Counsellor of HM the King and Spouse, H.E .Mrs. Bu Jianguo, Ambassador Extraordinary and Plenipotentiary of the PRC to the Kingdom of Cambodia , Royal Family Members and other high ranking Officials of the Kingdom.