China Railway Harbin Group of Technology Corporation researches, develops, produces, and sells rail transit safety monitoring and testing/inspection equipment, railway professional information systems, and intelligent equipment products. Its offerings include 5T rolling stock equipment, infrared axle temperature detection systems, trackside acoustic diagnostic systems for rolling stock bearing faults, dynamic image detection systems, trackside dynamic monitoring systems for rolling stock operation and quality, wheelset geometry dynamic detection systems, reduction top speed control systems, car systems, ground monitoring devices for catenary and power supply equipment, locomotive 6A systems, automatic train cleaning machines, EMU de-icing and snow removal equipment, and integrated video surveillance systems. The company also provides online dynamic safety monitoring and detection for various rail transit ground-to-vehicle and vehicle-to-network applications, such as railway EMUs, passenger cars, freight cars, locomotives, and subways. Founded in 1996 and based in Harbin, China, it serves vehicle and urban rail transit markets, among others.