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A singer from northwest China's Gansu Province performs during the event Experience China 2017 -- A Glimpse of West China held in San Francisco, the United States, Nov. 16, 2017. (Xinhua/Wu Xiaoling)
A singer from northwest China's Gansu Province performs during the event Experience China 2017 -- A Glimpse of West China held in San Francisco, the United States, Nov. 16, 2017. (Xinhua/Wu Xiaoling)