A journalist tests out the "5G balance ball" at China Telecom's booth during the Light of the Internet Exposition, in Wuzhen, Zhejiang province, Dec 2, 2017.(Photo by Zou Hong / chinadaily.com.cn)
RIGHT BG
A journalist tests out the "5G balance ball" at China Telecom's booth during the Light of the Internet Exposition, in Wuzhen, Zhejiang province, Dec 2, 2017.(Photo by Zou Hong / chinadaily.com.cn)
