Photo taken on Feb 23, 2021 shows a view of the Mobile World Congress (MWC) Shanghai 2021 in East China's Shanghai. The MWC Shanghai 2021 opened on Feb 23. [Photo/Xinhua]
Visitors stop at a booth of wearable devices during the Mobile World Congress (MWC) Shanghai 2021 in East China's Shanghai, Feb 23, 2021. [Photo/Xinhua]
A visitor takes photos of a robot during the Mobile World Congress (MWC) Shanghai 2021 in East China's Shanghai, Feb 23, 2021. [Photo/Xinhua]
A visitor looks at a set of chips during the Mobile World Congress (MWC) Shanghai 2021 in East China's Shanghai, Feb 23, 2021. [Photo/Xinhua]
Visitors try mobile phones and tablets during the Mobile World Congress (MWC) Shanghai 2021 in East China's Shanghai, Feb 23, 2021. [Photo/Xinhua]