Recently, the 2021 China International Service Trade Fair opened in Beijing. A large wave of technologically-sense exhibits appeared at the Service Trade Fair and became a highlight in the exhibition hall. Let us take a look.
The picture shows the holographic projection device attracting visitors in the telecommunications, computer and information service exhibition area of the China International Trade in Services Fair in 2021.
Photo by China News Agency reporter Jiang Qiming
Release time: 2021-09-05 19:07:05 【Editor: Li Jun】