Wu Bangguo (2nd R), chairman of the Standing Committee of China's National People's Congress, China's top legislature, and his wife Zhang Ruizhen (1st R) pose for a group photo with Albanian President Bamir Topi and his wife, who are here attending the ceremony for the China National Pavilion Day held at the Expo Center in World Expo Park, in Shanghai, east China, Oct. 1, 2010. [Xinhua/Li Tao]