同城化，让都市圈更红火（这些新提法，写入“十五五”规划建议⑤）

Core Viewpoint - The development of urban agglomerations in China is gaining momentum, with a focus on enhancing transportation networks, industrial collaboration, and public service integration to achieve high-quality growth and improve living standards for residents [5][6][7]. Group 1: Urban Agglomeration Development - The concept of urban agglomerations is defined as urban spaces centered around major cities, facilitating a one-hour commuting radius [6]. - Since the implementation of the guidelines for modern urban agglomeration development in 2019, 18 urban agglomerations have been officially approved by the government [5][6]. - The "14th Five-Year Plan" emphasizes the modernization of governance in mega cities and the integration of urban clusters, providing a clear direction for high-quality urban agglomeration development [5][6]. Group 2: Transportation and Connectivity - The Nanjing urban agglomeration has achieved a 100% connectivity rate for high-speed rail and rapid transit, significantly enhancing intercity travel [7]. - Chengdu urban agglomeration has implemented cross-city public transport systems, with over 65 million daily cross-city passenger movements [7]. - The opening of the Shenyang-Jiamusi high-speed rail line optimizes the Northeast region's high-speed rail network, promoting the high-quality development of the Changchun urban agglomeration [5][6]. Group 3: Industrial Collaboration - The Chongqing urban agglomeration showcases deep industrial collaboration, with 85% of enterprises in the high-tech zone complementing the main industries of Chongqing [7]. - The integration of supply chains and industrial clusters is emphasized to enhance regional economic resilience and competitiveness [9][12]. Group 4: Public Services and Quality of Life - Urban agglomerations are increasingly providing shared public services, such as direct medical billing across cities, enhancing the quality of life for residents [7]. - There is a growing demand for seamless transportation and public service integration, including simplified processes for loans and social services across urban agglomerations [10][11]. Group 5: Future Directions and Differentiation - Experts suggest that urban agglomerations should focus on achieving six types of "integration," including transportation, industry, resource allocation, public services, social governance, and urban functions [11]. - Differentiated development strategies are recommended for urban agglomerations based on their regional influence, with a focus on enhancing competitiveness and addressing local needs [12][13].