China Railway Harbin Group of Technology Corporation researches, develops, produces, and sells rail transit safety monitoring and testing/inspection, railway professional information, and intelligent equipment products. The company provides 5T equipment in the field of rail transit, dynamic detection system of wheel geometry, speed control systems, automatic identification systems for vehicle number, technical management information system for passenger and freight vehicles, locomotive 6A, automatic train cleaning machines, EMU ice melting and snow removal equipment, integrated video monitoring systems, Beidou series products and digital vehicle depots, and other products. It also offers online dynamic safety monitoring and detection of various rail transit ground-to-vehicle and vehicle-to-network, such as railway EMUs, passenger cars, freight cars, locomotives, subways, etc. China Railway Harbin Group of Technology Corporation was founded in 1996 and is based in Harbin, China.