Chinese Vice Premier Liu Yandong (C) inspects the science park in the suburban Huairou District of Beijing, capital of China, Feb. 7, 2017. (Xinhua/Yao Dawei)
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Chinese Vice Premier Liu Yandong (C) inspects the science park in the suburban Huairou District of Beijing, capital of China, Feb. 7, 2017. (Xinhua/Yao Dawei)