A visitor at the booth of Yunzhou Technology at the Mobile World Congress 2019 controls a 5G technology-powered unmanned surface vessel carrying out mission on water outside. [Photo provided to chinadaily.com.cn]
A visitor at the booth of Yunzhou Technology at the Mobile World Congress 2019 controls a 5G technology-powered unmanned surface vessel carrying out mission on water outside. [Photo provided to chinadaily.com.cn]