Group 1 - The core viewpoint of the news is the significant progress in the construction of the Anpan Expressway, particularly the successful completion of the right span of the Huagong Grand Bridge, marking a breakthrough in the project [1] - The Huagong Grand Bridge is a critical control project for the entire Anpan Expressway, with a total length of 2,774 meters and a maximum pier height of 80.5 meters, indicating high technical requirements and substantial construction volume [1] - The Anpan Expressway is part of the national expressway network, spanning 133.71 kilometers, and is expected to enhance the transportation network in western China, promote tourism development along the route, and contribute to regional economic growth and cooperation [3] Group 2 - The completion of the Anpan Expressway is anticipated to strengthen the connectivity between western China and Southeast Asia, facilitating regional development and revitalization of rural areas along the route [3]