天津：“大城三管”提升城市气质

Core Viewpoint - Tianjin is advancing urban governance modernization by implementing a comprehensive management approach known as "Big City Three Management," focusing on meticulous urban management to enhance residents' quality of life and safety [1]. Group 1: Urban Management Enhancements - The city has adopted a "Big City Fine Management" strategy to improve residents' heating services, with immediate responses to heating issues and planned upgrades during the off-season [2]. - In 2022, Tianjin completed upgrades to 1,122 kilometers of old heating pipelines and improved heating facilities in 7,638 households, with plans to upgrade over 5,000 more households this year [2]. - A tailored approach to gas facility upgrades has been implemented, achieving over 99% completion in enhancing gas safety measures across 4.307 million households [3]. Group 2: Smart Management Initiatives - The Tianjin Taida Binhai Clean Energy Group has successfully completed a digital transformation project, improving leak detection efficiency by over 80% through the use of laser cloud monitoring technology [4]. - The city has developed a comprehensive underground gas pipeline geographic information system and a monitoring and early warning platform to enhance gas safety management [4]. Group 3: Community Engagement and Collaboration - A shared parking solution was developed in the Nanshi Street community, where local businesses provided discounted parking spaces to alleviate residents' parking difficulties [9][10]. - The new "Three Packages" responsibility system has been introduced, expanding the scope of community engagement in urban management, with active participation from residents and businesses [14].