Int'l Unattended Retail Exhibition held in Shanghai

A visitor takes photos of an intelligent retail robot during the 2018 Shanghai International Unattended Retail Exhibition in east China's Shanghai, Aug. 15, 2018. The exhibition kicked off here on Wednesday, displaying unattended retail modes including vending machine, convenience store, restaurant, fuelling station, laundry and some other amusement and leisure services. (Xinhua/Fang Zhe)