Video PlayerClose

A passenger interacts with an intelligent robot at Hohhot East Railway Station in Hohhot, north China's Inner Mongolia Autonomous Region, Jan. 22, 2019. (Xinhua/Peng Yuan)

A passenger interacts with an intelligent robot at Hohhot East Railway Station in Hohhot, north China's Inner Mongolia Autonomous Region, Jan. 22, 2019. (Xinhua/Peng Yuan)