Photo taken on April 25, 2021 shows the greeting cards written by alumni at Tsinghua University in Beijing, capital of China. Tsinghua University commemorated its 110th anniversary on Sunday. (Xinhua/Ju Huanzong)
China Focus: Tsinghua University celebrates 110 years of glorious existence
Source: Xinhua| 2021-04-25 17:16:22|Editor: huaxia
