In 19 January 2012 morning, HM the King, Their Majesties King-Father and Queen-Mother of Cambodia left the Kingdom for Beijing, for medical checkups. Present at PPenh international airport to see HM the King and Their Majesties King-Father and Queen-Mother, Senate Chairman Samdech Chea Sim, National Assembly President Samdech Heng Samrin, Premier Samdech Hun Sen and Lok Chumteav Bun Rani Hun Sen, High Privy Counsellor of HM the King and 1st Vice Chairman of the Senate, Samdech Sisowath Chivan Monirak and spouse, HE Mr. Pan Koang Xu, Ambassador Extraordinary and Plenipotentiary of the PRC to the Kingdom of Cambodia and spouse, and other high ranking Officials of the Kingdom.