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Chinese Vice Premier Zhang Gaoli (C front) visits an exhibition before the Eighth Clean Energy Ministerial and the Second Mission Innovation Ministerial in Beijing, capital of China, June 7, 2017. (Xinhua/Zhang Ling)
Chinese Vice Premier Zhang Gaoli (C front) visits an exhibition before the Eighth Clean Energy Ministerial and the Second Mission Innovation Ministerial in Beijing, capital of China, June 7, 2017. (Xinhua/Zhang Ling)