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Chinese Vice Premier Zhang Gaoli (C) presides over a meeting on promoting green development of the Yangtze River Economic Belt in Beijing, capital of China, June 9, 2017. (Xinhua/Wang Ye)
Chinese Vice Premier Zhang Gaoli (C) presides over a meeting on promoting green development of the Yangtze River Economic Belt in Beijing, capital of China, June 9, 2017. (Xinhua/Wang Ye)