赋能区域互联！推进跨区域跨流域大通道建设

Group 1 - The core viewpoint emphasizes the importance of infrastructure connectivity in promoting regional development and facilitating the flow of various resources, which is essential for integrating into the new development pattern and expanding domestic circulation space [1][4][7] Group 2 - Significant achievements in regional infrastructure connectivity have been noted, with areas like Beijing-Tianjin-Hebei, Yangtze River Delta, and Guangdong-Hong Kong-Macau Greater Bay Area forming 1 to 2-hour transportation circles, and over 70% of the national high-level waterways meeting standards [2][4] - As of July this year, the cumulative gas transmission volume of the "North Gas Southward" energy corridor has exceeded 100 billion cubic meters [3] - By September, dozens of data infrastructure nodes have completed connectivity verification, covering 20 provinces, indicating substantial room for improvement in regional infrastructure connectivity [4] Group 3 - Local initiatives are enhancing infrastructure efficiency, such as the smart transformation of logistics in Guizhou, which improves cargo distribution and deepens cooperation with coastal ports [5] - The Ningbo-Zhoushan Port has expanded its hinterland to the upper reaches of the Yangtze River through sea-rail and river-sea intermodal transport, showcasing the role of infrastructure in high-quality development [5] Group 4 - Recommendations for infrastructure development suggest tailored approaches based on regional characteristics, such as accelerating the construction of oil and gas pipelines in Northeast China and strengthening the corridor framework in Central China [6] - The ongoing development of cross-regional and cross-basin corridors is expected to continue enhancing regional collaborative growth [7]