The interior of the first China Telecom business hall to offer a 5G service. Seen here on Tuesday, April 16, 2019 it is the first business center in China for such a service. [Photo: IC]"

A customer tries the 5G service at the China Telecom business hall in Beijing on Tuesday, April 16, 2019. It is the first business hall in China to offer a 5G service. [Photo: IC]"

A device bearing the logo of China Telecom and 5G networking is seen in this photo taken on Tuesday, April 16, 2019. According to China Telecom, this business hall provides a 5G service for visitors who bring their own compatible device. [Photo: IC]"

A man shows his phone connected to the 5G service in the China Telecom business hall in Beijing, which started to provide a 5G service on Tuesday, April 16, 2019. [Photo: IC]"