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Home / Business / 2020CIFTIS

5G tech wows visitors at Beijing fair

chinadaily.com.cn | Updated: 2020-09-09 11:00

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A man shows a smart blackboard to a visitor at the 2020 China International Fair for Trade in Services in Beijing. The smart blackboard enables livestreaming, audio recording and multimedia course presentation in class. [Photo/Xinhua]

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