Zhuzhou CRRC Times Electric Co., Ltd., together with its subsidiaries, engages in the research and development, design, manufacture and sale of propulsion and control systems to rolling stock industry in Mainland China and internationally. The company offers traction converter system, power supply system, informationization and intelligent system product, test equipment, urban rail vehicle door system, electrical system of passenger car, technological equipment of urban rail transit, braking system of urban rail transit, communication and signalling system, and electromechanical system integration. It also provides industrial electrified products, electric drive system of new energy vehicle, marine engineering equipment, power semiconductor device, and sensors; wind power and PV inverter, storage system, and hydrogen power supply; and heavy-duty motor trolley, OCS operating vehicle, engineering vehicle for urban rail transit, large track maintenance machinery, line maintenance service, electrical system of rail engineering machinery, and infrastructure inspection and monitoring system. The company was formerly known as Zhuzhou CSR Times Electric Co., Ltd.