On 9 July 2010 morning, HM the King presided over the Tree Day celebrations in Angkor Chey district, Kompong Speu province. Present on this solemn occasion, National Assembly President Samdech Heng Samrin, Deputy Prime Minister and Minister of the Royal Palace Samdech Chauvea Veang Kong Sam Ol, deputy Prime Minister and Interior Minister H.E. Mr. Sar Kheng, Deputy Prime Minister and Standing Minister Mrs. Men Sam An, Deputy Prime Minister and Chairman of the Council of Rehabilitation, Agricultural and Rural Development H.E. Mr. Yim Chhay Ly Chairman of the Constitutional Council, H.E. Mr. Ek Sam Ol, Parliamentarians, Senior Government officials, Diplomatic Corps and international Organizations , Civil Servants, local Authorities and Population, Students and teachers of Kompong Speu province.