Core Viewpoint - The completion of the Huajiang Canyon Bridge in Guizhou marks a significant advancement in bridge construction technology, showcasing China's engineering capabilities and creating new opportunities for tourism and economic development in the region [1][4][14]. Group 1: Bridge Construction and Technology - The Huajiang Canyon Bridge is a record-breaking structure, measuring 2890 meters in length and 625 meters above the water surface, making it the tallest and longest bridge in the world [1][4]. - The project has resulted in 17 national invention patents and 4 utility model patents, with 6 technologies being national firsts, including innovative wind observation and cable installation systems [4][10]. - The construction team utilized advanced technologies such as a Doppler laser radar wind measurement system and a fourth-generation smart cable hoisting system, significantly improving safety and efficiency [5][4]. Group 2: Economic and Tourism Impact - The bridge is designed to integrate transportation with tourism, featuring a service area that offers various extreme sports and scenic views, expected to attract over one million visitors annually [10][11]. - The "bridge-tourism integration" model is seen as a new engine for regional economic development, transforming Guizhou's tourism from a focus on individual attractions to a more holistic approach [11][14]. - The bridge's completion is part of a broader initiative to enhance transportation infrastructure in Guizhou, which has seen significant growth in the number of bridges and roadways, facilitating better access to tourist destinations [14][16].