Visitors view robots dancing at China International Robot Show (CiROS) 2018 in east China's Shanghai, July 4, 2018. (Photos: Xinhua)

The CiROS opened here on Wednesday.

Visitors view demonstrations of a robot at China International Robot Show (CiROS) 2018 in east China's Shanghai, July 4, 2018.

The CiROS opened here on Wednesday. (Xinhua/Fang Zhe)

An exhibitor operates a robot at China International Robot Show (CiROS) 2018 in east China's Shanghai, July 4, 2018.