中国通号：中标四个铁路市场重要项目 总计约13.6亿元

Group 1 - The core point of the article is that China Communications Signal (688009) announced on September 25 that it won four significant railway market projects between July and August 2025, with a total bid amount of approximately 1.36 billion yuan, which accounts for about 4.19% of the company's audited revenue for 2024 under Chinese accounting standards [1] Group 2 - The projects include the construction of the Nantong to Ningbo high-speed railway's four electrical and related engineering TYRD section [1] - The total bid amount of 1.36 billion yuan indicates a substantial contribution to the company's future revenue [1] - Winning these projects reflects the company's strong position in the railway construction sector [1]