Jiangsu Yunyi Electric Co.,Ltd. researches, develops, manufactures, markets, and sells automotive electronic parts in China and internationally. The company offers lambda and NOx sensors; semiconductors, including TVS, SiC, ESD, Zener, power supply module, rectifier bridge and diode, signal switch module diode, and fast recovery diode; generator components, such as regulator, rectifier, diode, carbon brush holder, terminal block, protective cover, and slip ring; and driving motor. It also provides motor controller products comprising cooling fan, water pump, blower, and oil pump; precision plastic injection parts, charging socket for vehicles, energy storage connector, EV charger, and high voltage connectors; and wiper systems. The company was founded in 2000 and is based in Xuzhou, China.