Int'l Unattended Retail Exhibition held in Shanghai

People visit an unattended convenience store 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)