Top Communist Party of China (CPC) and state leaders Xi Jinping (C, rear), Li Keqiang (6th R, rear), Zhang Dejiang (6th L, rear), Yu Zhengsheng (5th R, rear), Liu Yunshan (5th L, rear), Wang Qishan (4th R, rear) and Zhang Gaoli (4th L, rear) attend a symposium to commemorate the 100th birth anniversary of Hu Yaobang at the Great Hall of the People, in Beijing, capital of China, Nov. 20, 2015. (Xinhua/Lan Hongguang)

BEIJING -- The Communist Party of China (CPC) Central Committee held a symposium to commemorate the 100th birth anniversary of Hu Yaobang on Friday at the Great Hall of the People in Beijing.

Xi Jinping, Li Keqiang, Zhang Dejiang, Yu Zhengsheng, Liu Yunshan, Wang Qishan and Zhang Gaoli, attended the symposium.