Senior CPC official calls for innovation in philosophy, social sciences

Liu Yunshan, a member of the Standing Committee of the Political Bureau of the Communist Party of China (CPC) Central Committee, awards a certificate to an author whose work is collected in "national achievements library of philosophy and social sciences" during a symposium on the formation of philosophy and social sciences with Chinese characteristics in Beijing, capital of China, May 17, 2017. (Xinhua/Wang Ye)