China High-Speed Railway Technology Co., Ltd. provides rail transit operation and maintenance equipment and services in China. The company offers intelligent inspection robots on vehicle's bottom and roof area, EMU and locomotive online mobile rim spoke ultrasonic flaw detectors, double track ultrasonic flaw detection vehicles, intelligent permanent way disaster detecting systems, data repair systems, power supply system BIM platform, multi-channel big data wireless transmission systems, dispatch emergency command systems, EMU bogie maintenance line system integration, EMU online mobile wheel rim and wheel spoke detection systems, fixed hollow shaft ultrasonic detecting machines, mobile hollow shaft ultrasonic detectors, EMU oil monitoring systems, EMU bogie dynamic load test stands, and EMU bogie static load test stands. It also provides system integration of EMU wheel axle and wheel set maintenance lines, wheel set dimension measuring machines, maglev train maintenance system integration, rolling stock wash plants, wheel malfunction online detection systems, rain running fault 3D image detecting systems, onboard test systems of contact line operation conditions, test and monitoring systems of contact line hanging, running preparation comprehensive information management systems, EMU shunting safety monitoring systems, computer interlocking systems, overload/unbalanced load detection devices, steel rail welding joint CNC milling machine tools, steel rail full cross section milling machining center, steel rail post weld heat treatment complete equipment, and model rail replacement devices. The company was formerly known as Beijing Sheenline Group Co., Ltd. and changed its name to China High-Speed Railway Technology Co., Ltd. in 2014. China High-Speed Railway Technology Co., Ltd. was founded in 1989 and is headquartered in Beijing, China.