Jiangsu Yangjie Runau Semicondutor Co., Ltd. is a leading manufacturer of power semiconductor devices in China. For nearly 30 years, Runau has acquired the expertise to provide the most innovative solutions to ensure the reliable performance of power electronics devices. In January of 2021, as a corporated company of Yangzhou Yangjie Electronic Technology Co.,Ltd, the main-board published corporation in China main land,? Runau is approaching to a great development of manufacturing capability in high power semicondutor applications. Whenever matters required, our technicians, engineers, production team and sales force work closely with our customers to ensure the high quality, availability, and energetic performance of their electrical facilities.