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![(IMPORT EXPO)CHINA-SHANGHAI-CIIE-OPEN (CN)](137583313_15414243594921n.jpg)
A visitor experiences an AR security device based on 5G technology at the first China International Import Expo in Shanghai, east China, Nov. 5, 2018. (Xinhua/Fang Zhe)
A visitor experiences an AR security device based on 5G technology at the first China International Import Expo in Shanghai, east China, Nov. 5, 2018. (Xinhua/Fang Zhe)