An employee of the Bank of Lanzhou shows a client how to deal with business by scanning a two-dimension code to sign up to a hospital's WeChat account, Lanzhou, Gansu province, Aug 14, 2015. (Photo/Xinhua)
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An employee of the Bank of Lanzhou shows a client how to deal with business by scanning a two-dimension code to sign up to a hospital's WeChat account, Lanzhou, Gansu province, Aug 14, 2015. (Photo/Xinhua)
