?The National Science and Technology Award Conference is held in Beijing, capital of China, Jan. 10, 2020. (Xinhua/Yan Yan)
National Science and Technology Award Conference held in Beijing
Source: Xinhua| 2020-01-10 11:27:04|Editor: huaxia
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?The National Science and Technology Award Conference is held in Beijing, capital of China, Jan. 10, 2020. (Xinhua/Yan Yan)