国家级都市圈综合实力排名出炉，谁是第一？

Core Insights - The number of national-level urban agglomerations in China has increased to 19, with the Shenzhen urban agglomeration ranking first in overall strength nationwide, while the Chengdu urban agglomeration leads in the central and western regions [3][6]. Group 1: Urban Agglomeration Rankings - Shenzhen urban agglomeration is recognized for its comprehensive strength, achieving the highest score in urbanization foundation and ranking second in development quality and same-city level [5][10]. - Chengdu urban agglomeration ranks fourth overall with a score of 79.2, maintaining its position as the top urban agglomeration in the central and western regions [7][10]. Group 2: Development Types - Urban agglomerations are categorized into three types: 1. Comprehensive urban agglomerations (Shenzhen, Guangzhou, Hangzhou) with solid foundations and high efficiency 2. Characteristic development urban agglomerations (Chengdu, Nanjing, Chang-Zhu-Tan) with competitive advantages in key areas 3. Potential development urban agglomerations (Wuhan, Xi'an, etc.) that require optimization in various aspects [5][10]. Group 3: Chengdu Urban Agglomeration Insights - Chengdu urban agglomeration has shown significant improvement in urbanization foundation, ranking fourth and surpassing Chongqing, while maintaining a leading position in the central and western regions [10]. - The urban agglomeration is expected to complete its development goals by the end of 2025, aiming to become a modern urban agglomeration with national influence [10][11]. Group 4: Future Development Needs - Experts emphasize the need for Chengdu urban agglomeration to enhance its functional capabilities, focusing on technology innovation, becoming a comprehensive international hub, and developing advanced manufacturing bases [11]. - The transition towards a highly integrated urban agglomeration requires a shift from individual city efforts to a unified approach, enhancing quality over quantity and fostering a collaborative environment [11].