Group 1 - Accelerating major engineering project construction is crucial for expanding domestic demand and promoting high-quality development [1] - Infrastructure is emphasized as an important support for economic and social development, with a focus on optimizing layout, structure, function, and development model [1] - The Guizhou Huajiang Gorge Bridge project is highlighted as a significant infrastructure project, expected to become the world's highest bridge, significantly reducing travel time between two locations [1] Group 2 - The construction of the Yellow River Guxian Water Conservancy Project is speeding up, with multiple functions including flood control, water resource regulation, and irrigation [2] - A collaborative supervision scheme involving multiple provinces is in place to ensure high standards and efficiency in the Guxian project [3] Group 3 - The Guangxi Petrochemical Refining and Chemical Integration Project is nearing completion, with a total investment of 30.5 billion yuan, playing a vital role in green low-carbon development [4] - The Xiongshang High-Speed Railway, part of China's high-speed rail network, is progressing well, with the main bridge structure completed [4] Group 4 - The establishment of a joint supervision mechanism in Heze City aims to enhance supervision and coordination in key project areas, ensuring accountability [5] - The Inner Mongolia Alxa desert ecological restoration project is significant for ecological security, with real-time supervision being implemented [6]