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The plaque of the Confucius Institute is unveiled during its opening ceremony at Leibniz University in Hannover, Germany, on Nov. 7, 2017. (Xinhua/Shan Yuqi)
The plaque of the Confucius Institute is unveiled during its opening ceremony at Leibniz University in Hannover, Germany, on Nov. 7, 2017. (Xinhua/Shan Yuqi)