Ceremony held to mark 120th anniversary of Peking University

Peking University (PKU) alumnus Li Yanhong (R, front), who is also chair and CEO of China's Internet giant Baidu, poses for a selfie with others after a ceremony marking the 120th anniversary of the university at the Peking University Khoo Teck Puat Gymnasium in Beijing, capital of China, May 4, 2018. (Xinhua/Shen Bohan)