CRYYF

China Railway Signal & Communication Corporation Limited, together with its subsidiaries, provides rail transportation control system solutions in China and internationally. It operates through three segments: Rail Transportation Control System, General Engineering Contracting, and Others. The company offers design, consultancy, and system integration services for rail transportation control system projects. It also produces and sells signal system products, communication information system products, infrastructure equipment and information systems, and other related products. In addition, the company offers construction, installation, testing, operation, and maintenance services for rail transportation control systems; and services relating to municipal engineering projects and other construction projects. Further, it engages in the investment management, technical exchange and trade, and bidding agency activities, as well as provision of project management activities. The company was founded in 1953 and is headquartered in Beijing, China. China Railway Signal & Communication Corporation Limited is a subsidiary of China Railway Signal & Communication (Group) Corporation Limited.