Smile to get discounts in Tmall's unmanned supermarket
chinadaily.com.cn | 2017-12-05 14:22
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A visitor experiences "smiling to get discounts" at an Alibaba's Tmall unmanned supermarket at the Light of the Internet Expo of the fourth World Internet Conference, also known as Wuzhen Summit, in Wuzhen, East China's Zhejiang province, December 2, 2017. [Photo/IC] |
