China opens 2,000-km quantum communication line

0 Comment(s)Print E-mail Xinhua, September 30, 2017
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Staff attend the opening ceremony of the Jing-Hu, or Beijing-Shanghai, Trunk Line, at University of Science and Technology of China in Hefei, east China's Anhui Province, Sept. 29, 2017. [Photo/Xinhua]

Staff attend the opening ceremony of the Jing-Hu, or Beijing-Shanghai, Trunk Line, at University of Science and Technology of China in Hefei, east China's Anhui Province, Sept. 29, 2017. [Photo/Xinhua]


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