Jin Rong Jie·2025-08-25 08:47Group 1 - The core viewpoint of the articles highlights the performance of the Shanghai Composite Index and the Hang Seng Index, with increases of 1.51% and 1.94% respectively on August 25 [1] - China Railway Signal & Communication Corporation (China Tonghao) has an AH premium of 73.39%, ranking 46th among AH shares [1] - At the close of trading, China Tonghao's A-shares were priced at 5.62 yuan, reflecting a 1.26% increase, while its H-shares were priced at 3.54 HKD, up by 1.72% [1] Group 2 - China Tonghao is a large central enterprise directly supervised by the State-owned Assets Supervision and Administration Commission, specializing in rail transit control technology [1] - The company is a global leader in rail transit control systems and possesses a complete industrial chain including investment and financing, design and research, system integration, equipment manufacturing, engineering services, and operation maintenance [1] - China Tonghao has received an A-grade in operational performance assessment for four consecutive years and successfully listed on the Hong Kong Stock Exchange in 2015, becoming the first central enterprise and A+H share company to list on the Shanghai Stock Exchange's Sci-Tech Innovation Board in 2019 [1]