China Railway Signal & Communication Corp Ltd is a China-based company primarily engaged in the design and integration of rail transportation control system. The Company operates through three segments. The Rail Transportation Control System segment mainly provides a specialized service comprising of design and integration, equipment manufacturing and system delivery for rail transportation control systems. The General Engineering Contracting segment mainly includes municipal engineering contracting and the construction services of other engineering projects The Other segment is primarily engaged in trading business. The Company conducts its businesses in domestic and overseas markets.