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A visitor tries 5G intelligent racing through VR at the China International Digital Economy Expo (CIDEE) in Shijiazhuang, north China's Hebei Province, Oct. 11, 2019. The 2019 CIDEE kicked off here on Friday with technologies like 5G smart cars, 5G fitness through VR and 5G remote control on display. (Xinhua/Wang Xiao)
