At the invitation of President George W. Bush of the United States of America, Prime Minister Jean Chretien of Canada, the Government of the United States of Mexico and Prime Minister Meles Zenawi of the Federal Democratic Republic of Ethiopia, Premier Wen Jiabao will pay an official visit to the above four countries and take part in the Opening Ceremony of the Second Ministerial Conference of the Forum on China-Africa Cooperation to be held in Ethiopia.