BEIJING, July 15, 2016 (Xinhua) -- Liu Yunshan, president of the Party School of the Communist Party of China (CPC) Central Committee and a member of the Standing Committee of the Political Bureau of the CPC Central Committee, attends the 2016 spring semester graduation ceremony of the Party School in Beijing, capital of China, July 15, 2016. (Xinhua/Xie Huanchi)