TOKYO, JAPAN - MAY 09: Chinese President Hu Jintao (L) and his wife Liu Yongging (2nd-L) greet Japanese Emperor Akihito (L) and Empress Michiko (2nd-R) during a farewell call at a hotel May 9, 2008 in Tokyo, Japan. Jintao and his wife are on a 5-day official visit to Japan.