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Chinese Vice Premier Zhang Gaoli presides over a conference on coordinated development of the Beijing-Tianjin-Hebei (Jing-Jin-Ji) region, in Beijing, capital of China, April 6, 2017. (Xinhua/Pang Xinglei)
Chinese Vice Premier Zhang Gaoli presides over a conference on coordinated development of the Beijing-Tianjin-Hebei (Jing-Jin-Ji) region, in Beijing, capital of China, April 6, 2017. (Xinhua/Pang Xinglei)