A visit to World Intelligence Expo at WIC2017 in N China’s Tianjin

Photo taken on June 29, 2017, shows the model of Chinese Quantum Experiments at Space Scale (QUESS) satellite "Micius" at the World Intelligence Expo of the WIC2017 at Tianjin Meijiang Convention Center in N China’s Tianjin. (Photo by Liu Jiaming/ Guangming Picture)