Chinese President Hu Jintao returned to Beijing Sunday morning from his visits to five countries.

Hu paid state visits to the United States, Saudi Arabia, Morocco, Nigeria and Kenya at the invitation of U.S. President George W. Bush, King of Saudi Arabia Abdullah bin Abdul-Aziz, Kingof Morocco Sidi Mohammed, Nigerian President Olusegun Obasanjo and Kenyan President Mwai Kibaki.