World Intelligence Congress opens in China's Tianjin
People view the exhibits at the World Intelligence Congress in Tianjin, north China, May 20, 2021.
People view the surgical robots at the World Intelligence Congress in Tianjin, north China, May 20, 2021.
Artists and robots perform during a concert at the World Intelligence Congress in Tianjin, north China, May 20, 2021.
Xinhua
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