Wu Bangguo (L), chairman of the Standing Committee of China's National People's Congress, attends a unveiling ceremony of a Chinese painting presented by China's National People's Congress to the Chinese embassy in Washington, the United States, Sept. 9, 2009.(Xinhua/Liu Weibing)

Wu Bangguo (3rd R), chairman of the Standing Committee of China's National People's Congress, attends a unveiling ceremony of a Chinese painting presented by China's National People's Congress to the Chinese embassy in Washington, the United States, Sept. 9, 2009.(Xinhua/Liu Weibing)

Wu Bangguo (L), chairman of the Standing Committee of China's National People's Congress, attends a unveiling ceremony of a Chinese painting presented by China's National People's Congress to the Chinese embassy in Washington, the United States, Sept. 9, 2009. (Xinhua/Liu Weibing)