Core Viewpoint - The "Changchun Urban Circle Development Plan" aims to establish a modern urban circle by 2030, targeting an economic total of approximately 1.35 trillion yuan, enhancing regional integration and urban functionality [1][2]. Summary by Sections Economic Goals - By 2030, the economic total of the Changchun modern urban circle is expected to reach around 1.35 trillion yuan, representing 67% of Jilin Province's economy [2]. Urban Circle Composition - The urban circle is centered around Changchun City and includes closely connected cities such as Jilin, Siping, and Liaoyuan, covering an area of approximately 29,700 square kilometers with a resident population of about 12.1 million [1][2]. Development Principles - The plan emphasizes coordinated development, innovation-driven growth, a people-centered approach, heritage protection, and open inclusivity [2]. Key Tasks - Nine key tasks are outlined for the construction of the urban circle, including: - Building interconnected infrastructure networks - Creating a modern industrial system that integrates technological and industrial innovation - Establishing an open gateway for external cooperation - Promoting urban-rural integration - Advancing ecological protection and governance - Shaping distinctive cultural identities - Enhancing shared public services - Strengthening multi-level domestic collaboration - Accelerating market integration [2]. Implementation Mechanism - Jilin Province will focus on these nine key tasks, establishing a provincial coordination mechanism led by central cities and supported by surrounding cities to ensure effective implementation of the plan [2].

Core Insights - Jilin Province is advancing the construction of a modern urban agglomeration centered around Changchun, aiming to establish a new high ground for open cooperation in Northeast Asia by 2030 [1][2] Group 1: Urban Development Plan - The urban agglomeration will cover an area of approximately 29,700 square kilometers and have a permanent population of about 12.1 million [1] - By 2030, the economic output of the Changchun urban agglomeration is targeted to reach around 1.35 trillion RMB [1] - By 2035, the plan aims to fully establish a commuting circle, an industrial cooperation circle, a livable and workable life circle, and a smart connectivity circle [1] Group 2: Industrial and Economic Focus - The urban agglomeration will include Changchun City and closely connected cities such as Jilin City, Siping City, and Liaoyuan City, which are known for their solid industrial foundation in sectors like automotive, rail transit, optoelectronics, applied chemistry, and biopharmaceuticals [1] - The plan emphasizes the collaborative development of Northeast China, with strategic nodes including Changchun, Harbin, Shenyang, and Dalian, creating a corridor for modern agriculture, advanced manufacturing, technological innovation, and ice and snow cultural tourism [1] Group 3: Transportation and Connectivity - The urban agglomeration will enhance the "Belt and Road" initiative by improving land, sea, and air transport links, including increasing the frequency of China-Europe freight trains and developing international transport corridors [2] - There will be an expansion of international passenger and cargo flight routes, with a focus on regular operations to Northeast Asian countries and strengthening Southeast Asian routes [2] - The initiative aims to promote regional aviation integration and establish a regional international aviation hub [2]