二是加强城市燃气安全管理。"十四五"以来，中央累计向内蒙古下达燃气老化管道及设施更新改造资金 42亿元，支持182个项目建设，更新改造市政和庭院老旧燃气管网2424公里，居民用户安装自闭阀、燃 气表、报警器等燃气装置97.8万套，燃气安全保障能力进一步提高。 三是加强排水防涝设施建设。大力推进城市老旧排水管网和设施更新改造，稳步实施雨污分流改造和易 涝点整治，缓解城市内涝，切实解决"城市看海"问题。"十四五"以来，中央累计向内蒙古下达排水防涝 设施建设改造资金53.8亿元，支持169个项目建设，更新改造排水管网1901公里。系统推进排水管网、 泵站、排涝管道建设，对逢雨必涝的积水点"一点一策"，加快整治。改造混错接的雨污水管网，修复破 损和功能失效的排水防涝设施。 四是加强供水管网漏损治理。自治区深入贯彻落实国家关于节水优先、保障供水安全的决策部署，将城 市供水管网漏损治理作为提升城市基础设施水平、保障民生用水、促进水资源节约集约利用的重要抓 手，精心组织实施了一系列供水工程项目，取得了显著成效。"十四五"以来，中央累计向内蒙古下达供 水管网漏损治理资金15亿元，支持46个项目建设，更新改造供水管网2371公 ...

Core Viewpoint - The Chinese government is allocating significant funding through ultra-long-term special bonds to support "hard investment" projects, reflecting a strategic approach to enhance national infrastructure and security capabilities [2][4]. Group 1: Funding and Projects - In 2024 and 2025, China will issue 7,000 billion and 8,000 billion yuan respectively in ultra-long-term special bonds to support 1,465 and 1,459 "hard investment" projects [2][3]. - The "Two Heavy" construction initiative aims to integrate major tasks from the 14th and 15th Five-Year Plans, showcasing the institutional advantages of concentrating efforts on significant projects [2][4]. Group 2: Sector-Specific Developments - In new urbanization, the government is enhancing urban underground pipeline systems, improving safety resilience [3]. - Major transportation infrastructure projects along the Yangtze River, such as the Three Gorges waterway and high-speed rail, are being actively promoted [3]. - For food security, large-scale modernization of irrigation systems is planned to establish concentrated grain production bases [3]. - In social welfare, the construction and renovation of high schools and hospital wards are being supported to improve public services [3]. Group 3: Industry Growth Opportunities - The "Two Heavy" construction will create new growth opportunities for related upstream and downstream industries, particularly in urban underground pipeline systems [4]. - An estimated 600,000 kilometers of urban gas, water supply, and heating pipelines will require renovation over the next five years, with an investment demand of approximately 4 trillion yuan [4]. - The combination of "hard investment" and "soft construction" is essential for sustainable project outcomes, ensuring long-term effectiveness [4][5]. Group 4: Interaction Between Hard and Soft Investments - "Hard investment" refers to traditional infrastructure, while "soft construction" includes new facilities like data centers and industrial internet, addressing the needs of the new development stage [5]. - The interaction between "hard investment" and "soft construction" is crucial for overcoming management challenges in related industries [5]. - Innovative financing models are being explored to attract long-term institutional funds for project investments, promoting market-oriented reforms in utility pricing [5].