Chinese President Xi Jinping and other top leaders present awards to winners at China's State Science and Technology Awards ceremony at the Great Hall of the People in Beijing, capital of China, Jan. 8, 2016. (Photo：Xinhua/Rao Aimin)
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Chinese President Xi Jinping and other top leaders present awards to winners at China's State Science and Technology Awards ceremony at the Great Hall of the People in Beijing, capital of China, Jan. 8, 2016. (Photo：Xinhua/Rao Aimin)
