People interact with intelligent robot 'Xiaogui'

A child talks with an intelligent robot "Xiaogui" at Yinghua Park Station of Subway Line 1 in Ningbo city, East China's Zhejiang province, June 7, 2017. The robot could greet passengers and help them get such information as ticket price, train schedule, and location of toilets and barrier-free elevators. [Photo/Xinhua]

A child is attracted by an intelligent robot "Xiaogui" at Yinghua Park Station of Subway Line 1 in Ningbo city, East China's Zhejiang province, June 7, 2017. The robot could greet passengers and help them get such information as ticket price, train schedule, and location of toilets and barrier-free elevators. [Photo/Xinhua]

Passengers interact with an intelligent robot "Xiaogui" at Yinghua Park Station of Subway Line 1 in Ningbo city, East China's Zhejiang province, June 7, 2017. The robot could greet passengers and help them get such information as ticket price, train schedule, and location of toilets and barrier-free elevators. [Photo/Xinhua]