Haven't heard of Yinchuan? You're not alone. Yet the world is looking to it for its tech savvy.
원문출처 : http://www.cnn.com/2016/10/10/asia/yinchuan-smart-city-future/index.html
원문출처 : http://www.cnn.com/2016/10/10/asia/yinchuan-smart-city-future/index.html