1个中心城市+7个县域，合肥都市圈同城化有3个目标

Core Viewpoint - The Hefei metropolitan area has undergone significant development, evolving from a small economic circle to a larger urban cluster and now focusing on integrated development with surrounding regions [1][5]. Group 1: Development Process - The Hefei metropolitan area was first proposed in 2006, initially including Hefei, Lu'an, and the former Chao Lake city, and expanded in 2009 to include a central city and four surrounding cities [1]. - In 2024, the National Development and Reform Commission approved the development plan for the Hefei metropolitan area, establishing a one-hour commuting circle that encompasses Hefei and seven surrounding counties, covering an area of 24,900 square kilometers [1]. - The current GDP of the Hefei metropolitan area is 1.66 trillion yuan, with Hefei contributing 1.35 trillion yuan, accounting for 81% of the total [1]. Group 2: Industrial and Technological Collaboration - Hefei is the second national science center in China, focusing on technological innovation and collaboration with surrounding counties to support technology transfer and commercialization [2]. - The city has established 14 sub-markets to promote technology transfer, leveraging the resources of the central city to assist county enterprises [2]. Group 3: Infrastructure and Public Services - Hefei has achieved direct high-speed rail connections with six surrounding counties and has implemented a rapid transit route to Lu'an, enhancing physical connectivity within the metropolitan area [4]. - The city has launched seven customized public transport routes and established a vocational education alliance to improve public service quality in the surrounding counties [4]. Group 4: Future Opportunities and Goals - The Hefei metropolitan area benefits from its strategic geographical location and is positioned to leverage multiple national development strategies, including the Yangtze River Economic Belt and the integration of the Yangtze River Delta [5]. - By 2030, the metropolitan area aims to maintain leading economic growth rates in Anhui province and the Yangtze River Delta, establish a new integrated development pattern, and enhance collaborative development with surrounding cities [5]. - Key initiatives include developing a comprehensive planning system, improving transportation connectivity, and enhancing industrial collaboration and environmental governance [6].