A 5G automatic-following dolly is exhibited at the Exposition to World Digital Economy Conference 2020 & the 10th China Smart City and Intelligent Economy Expo held in Ningbo, east China's Zhejiang province, Sept. 11. By Zhang Yongtao, People's Daily Online

A child plays with a robot at the Exposition to World Digital Economy Conference 2020 & the 10th China Smart City and Intelligent Economy Expo held in Ningbo, east China's Zhejiang province, Sept. 11. By Hu Xuejun, People's Daily Online

A robotic hand is exhibited at the Exposition to World Digital Economy Conference 2020 & the 10th China Smart City and Intelligent Economy Expo held in Ningbo, east China's Zhejiang province, Sept. 11. By Hu Xuejun, People's Daily Online