
Group 1 - The core viewpoint of the news is that China Railway Construction Heavy Industry Group Co., Ltd. has obtained a patent for a "maglev track connection device," which enhances the installation and debugging of maglev rail systems [1] - The patent was granted with the announcement number CN222771230U, and the application date was April 2024 [1] - The device includes main tracks, connecting tracks, a grid-shaped sleeper, and fasteners, allowing for both lateral and vertical adjustments [1] Group 2 - China Railway Construction Heavy Industry Group Co., Ltd. was established in 2006 and is located in Changsha, primarily engaged in the manufacturing of specialized equipment [2] - The company has a registered capital of 533,349.7 million RMB and has invested in 25 enterprises [2] - The company has participated in 4,604 bidding projects and holds 4 trademark records and 4,670 patent records [2]