Core Viewpoint - The successful shipment of the last two tower top segments for the Zhang Jinggao Yangtze River Bridge marks a significant milestone for the company, showcasing its capabilities in handling complex construction projects [1] Group 1: Project Details - The company completed the internal construction of the north tower for the Zhang Jinggao Yangtze River Bridge, with the last two segments weighing approximately 370 tons [1] - The dimensions of the shipped segments are 14.3 meters in length, 7.1 meters in width, and 5.6 meters in height, featuring a lattice structure with up to 80 small compartments [1] - The bridge connects the cities of Suzhou, Taizhou, and Nantong, with a total span of 7,859 meters across the river [1]

Core Viewpoint - The completion of the catwalk removal at the Guizhou Huajiang Gorge Bridge marks a significant construction milestone for the world's highest bridge, paving the way for it to be ready for traffic by the end of September [1] Group 1 - The last load-bearing cable has been successfully lowered into place, indicating the completion of the catwalk removal [1] - This construction milestone is crucial for ensuring that the bridge meets the necessary conditions for opening to traffic by the end of September [1]

Core Viewpoint - The Changtai Yangtze River Bridge, the world's largest span steel truss cable-stayed bridge, is nearing completion with plans to finish remaining engineering and construction work by the end of May 2023 [1] Group 1: Project Status - The bridge construction has entered the final stages, with remaining tasks including electromechanical and building works [1] - Subsequent activities will involve system integration testing, dynamic and static load testing, and project acceptance inspections [1] Group 2: Innovations and Achievements - During the design and construction phases, the project has achieved multiple scientific breakthroughs, resulting in "four world firsts" and setting "six world records" [1] - The bridge will be the first crossing of the Yangtze River to integrate high-speed rail, intercity rail, and regular roadways [1] Group 3: Future Plans - The bridge is scheduled for completion in 2025 [1]