China Railway Signal & Communication Corporation Limited is a China-based company principally involved in the rail transportation control system projects. The Company operates three segments. The Rail Transportation Control System segment is engaged in the design and integration, equipment manufacturing and system implementation with a focus on product design and research and development relating to the rail transportation control system industry. The Construction Contracting segment engages in the provision of services relating to municipal and other construction projects. The Others segment mainly engages in the trading of coal, chemical raw materials, mineral powder and others. The Company conducts its businesses in domestic and overseas markets.