Time ：Dec-16, 2020, 11:15
Photo taken on November 20, 2019 shows Huawei's exhibition booth during a press preview for the 2019 World 5G Convention in Beijing, capital of China. The 2019 World 5G Convention will open here on November 21. [Xinhua/Li Xin]
A 5G-powered urban security system is on display during a press preview for the 2019 World 5G Convention in Beijing, capital of China, November 20, 2019. The 2019 World 5G Convention will open here on November 21. [Xinhua/Li Xin]
A visitor looks at an indoor delivery robot during a press preview for the 2019 World 5G Convention in Beijing, capital of China, November 20, 2019. The 2019 World 5G Convention will open here on November 21. [Xinhua/Ren Chao]
Photo taken on November 20, 2019 shows the venue for the 2019 World 5G Convention during a press preview in Beijing, capital of China. The 2019 World 5G Convention will open here on November 21. [Xinhua/Ren Chao]
An exhibitor tests a device during a press preview for the 2019 World 5G Convention in Beijing, capital of China, November 20, 2019. The 2019 World 5G Convention will open here on November 21. [Xinhua/Chen Zhonghao]
(Source: Xinhua)