Guided by the coordinated development strategy of China’s regional economy，Changchun has thoroughly implemented the deployment of the three sectors of “East，middle and west” and the high-quality development strategy of “one master and six doubles”，which accelerated the construction of Changchun’s modern metropolitan area，focused on the key tasks of “six city linkage” and “four services”，and made substantial effort to ensure the main body，stabilize investment，promote consumption，benefit people’s livelihood，prevent risks，and ensure the steady and healthy development of economy and society. To achieve the sustainable development of the city，Changchun should continue to promote the industrial transformation in the future，enhance the core competitiveness；make every effort to ensure the improvement of people’s livelihood and enhance the inclusiveness of cities；strengthen the development and opening up by constructing an open and convenient city；strengthen environmental pollution control by constructing a green and livable city；to constantly optimize the business environment and build a business friendly advantage for the city.