Photo taken on Oct.17, 2019 shows a view of the 5G communication innovation laboratory organized by Xinhua News Agency at the Main Media Center(MMC) of the 7th International Military Sports Council (CISM) Military World Games in Wuhan, capital of central China's Hubei Province. (Xinhua/Li Ga)

Photo taken on Oct.17, 2019 shows a view of the 5G communication innovation laboratory organized by Xinhua News Agency at the Main Media Center(MMC) of the 7th International Military Sports Council (CISM) Military World Games in Wuhan, capital of central China's Hubei Province. (Xinhua/Hu Huhu)

The logo of the 7th International Military Sports Council (CISM) Military World Games is seen at its Main Media Center(MMC) in Wuhan, capital of central China's Hubei Province, on Oct.17, 2019. (Xinhua/Wang Jianwei)

A journalist talks with volunteers at the Main Media Center(MMC) of the 7th International Military Sports Council (CISM) Military World Games in Wuhan, capital of central China's Hubei Province, on Oct.17, 2019. (Xinhua/Hu Huhu)

A journalist(R) talks with volunteers at the Main Media Center(MMC) of the 7th International Military Sports Council (CISM) Military World Games in Wuhan, capital of central China's Hubei Province, on Oct.17, 2019. (Xinhua/Wang Jianwei)

A journPhoto taken on Oct.17, 2019 shows a view of the media workroom at the Main Media Center(MMC) of the 7th International Military Sports Council (CISM) Military World Games in Wuhan, capital of central China's Hubei Province. (Xinhua/Li Ga)

Journalists attend a press conference at the Main Media Center(MMC) of the 7th International Military Sports Council (CISM) Military World Games in Wuhan, capital of central China's Hubei Province, on Oct.17, 2019. (Xinhua/Hu Huhu)

Journalists attend a press conference at the Main Media Center(MMC) of the 7th International Military Sports Council (CISM) Military World Games in Wuhan, capital of central China's Hubei Province, on Oct.17, 2019. (Xinhua/Hu Huhu)