Photo taken on April 24, 2011 shows a general view of the convention marking the centennial anniversary of the founding of Tsinghua Universary in Beijing, capital of China. Chinese top state and Party leaders Hu Jintao, Wu Bangguo, Wen Jiabao, Jia Qinglin, Xi Jinping, Li Keqiang attend the convention on Sunday. [Xinhua/Li Tao]