BEIJING, June 7, 2016 (Xinhua) -- Participants attend the opening ceremony of the Second U.S.- China Climate-Smart/ Low-Carbon Cities Summit in Beijing, capital of China, June 7, 2016. (Xinhua/Chen Jianli)
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BEIJING, June 7, 2016 (Xinhua) -- Participants attend the opening ceremony of the Second U.S.- China Climate-Smart/ Low-Carbon Cities Summit in Beijing, capital of China, June 7, 2016. (Xinhua/Chen Jianli)