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BEIJING, June 29, 2016 (Xinhua) -- Chinese Vice Premier Zhang Gaoli addresses the opening ceremony of the G20 Energy Ministerial Meeting in Beijing, capital of China, June 29, 2016. (Xinhua/Wang Ye)
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BEIJING, June 29, 2016 (Xinhua) -- Chinese Vice Premier Zhang Gaoli addresses the opening ceremony of the G20 Energy Ministerial Meeting in Beijing, capital of China, June 29, 2016. (Xinhua/Wang Ye)
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