A worker of Yunzhou Technology briefs the audience on the company's 5G technology-powered unmanned surface vessel at the Mobile World Congress 2019 in Barcelona, Spain. [Photo provided to chinadaily.com.cn]

Yunzhou Technology, a leading Chinese maker of unmanned surface vessels in Zhuhai, Guangdong province, unveiled a model powered by 5G telecommunication technology at the ongoing Mobile World Congress 2019 in Barcelona, Spain.

The USV, equipped with a system created in collaboration with Swedish telecom company Ericsson and Chinese telecom operator China Mobile, carries high-definition cameras, a water sample collecting device and a water quality testing device.