Customers purchase goods at a self-service store in Hangzhou, capital of east China's Zhejiang Province, Dec. 22, 2017. The first self-service store in the city started operation on Friday. Customers are required to pay with Alipay. (Xinhua/Huang Zongzhi)
A customer purchases goods at a self-service store in Hangzhou, capital of east China's Zhejiang Province, Dec. 22, 2017. The first self-service store in the city started operation on Friday. Customers are required to pay with Alipay. (Xinhua/Huang Zongzhi)
Students get a close watch as a customer purchasing goods at a self-service store in Hangzhou, capital of east China's Zhejiang Province, Dec. 22, 2017. The first self-service store in the city started operation on Friday. Customers are required to pay with Alipay. (Xinhua/Huang Zongzhi)
Customers purchase goods at a self-service store in Hangzhou, capital of east China's Zhejiang Province, Dec. 22, 2017. The first self-service store in the city started operation on Friday. Customers are required to pay with Alipay. (Xinhua/Huang Zongzhi)
A customer purchases goods at a self-service store in Hangzhou, capital of east China's Zhejiang Province, Dec. 22, 2017. The first self-service store in the city started operation on Friday. Customers are required to pay with Alipay. (Xinhua/Huang Zongzhi)
A customer purchases goods at a self-service store in Hangzhou, capital of east China's Zhejiang Province, Dec. 22, 2017. The first self-service store in the city started operation on Friday. Customers are required to pay with Alipay. (Xinhua/Huang Zongzhi)
