The Investigation about the Foundation and Current Situation of Lanzhou Circular Metropolitan

With the great improvement of the market commercializing and industrializing, urbanization of China has been formed and developed in a rapid speed. Based on the disscussion about the concept of metropolitan, this article comprehensively analyzed the foundation and existing issue of Lanzhou circular metropolitan by referring Longhai-Lanxin economy belt, Lanxige economy region, LAN-Xi urbanization. The significance of Lanzhou circular metropolitan in supporting west-northern region and the economical improvement, prompting other cities development, and completing and optimizing the theory of metropolitan were also discussed.