Advanced techs at Int'l Big Data Expo in Guizhou appeal to visitors(1/5)

Visitors take a selfie with the logo of the 2021 China International Big Data Expo held in Guiyang, southwest China’s Guizhou Province, May 27, 2021. (Photo: China News Service/Qu Honglun)

The expo is held between May 25 and 28, showcasing cutting-edge technological innovations and achievements.

A model of intelligent agriculture made by middle school students absorbs visitors at the 2021 China International Big Data Expo, May 27, 2021. (China News Service/Qu Honglun)

A girl interacts with an AI cat at the 2021 China International Big Data Expo, May 27, 2021. (China News Service/Qu Honglun)

Two girls experience 360-degree panoramas?on?road trips at the 2021 China International Big Data Expo, May 27, 2021. (China News Service/Qu Honglun)

A visitor lies on a smart monitor to receive health data on sleep state at the 2021 China International Big Data Expo, May 27, 2021. (China News Service/Qu Honglun)