吉林省四市联动助长春现代化都市圈建设提速

Group 1 - The construction of the Changchun modern urban circle has made positive progress, laying a solid foundation for high-quality development in Jilin Province [1] - The urban circle, centered around Changchun, includes Jilin City, Siping City, and Liaoyuan City, covering an area of approximately 29,700 square kilometers with a permanent population of about 12.1 million [1] - A series of cooperation framework agreements have been signed among the four cities, planning the first batch of 70 cooperation projects and 64 cooperation matters [1][3] Group 2 - The urban circle aims to establish a modern transportation system with "high-speed rail within half an hour and road access within one hour" [2][3] - Key projects include the construction of the Changchun urban circle ring highway and the expansion of Longjia Airport, among others [1] - The urban circle is focusing on industrial chain collaboration, particularly in the automotive and equipment manufacturing sectors, with plans for joint investment in carbon fiber, agricultural machinery, and hydrogen energy [3][6] Group 3 - Jilin Petrochemical's transformation projects have led to the company achieving the top production capacity in ABS and acrylonitrile in China, while Jilin Chemical Fiber has reached the top position globally in carbon fiber [5] - Siping City is working to establish an important production base for automotive parts and is planning to develop a provincial agricultural machinery development center [6] - The urban circle is committed to building shared public services, including health and education, and has signed cooperation agreements to enhance cross-regional student research and practice sites [6]