Development Zone is a new energy auto parts high-tech enterprises. Hebi Ruifeng Electric Appliance CO.,LTD. Chongqing Aerospace Industry Company and Beijing University of Aeronautics and Astronautics jointly established a technology development platform for key components of new energy vehicles, and a doctoral workstation for Beihang New energy and intelligent vehicles. It has set up technical centers in Hebi, Beijing and Nanjing,focusing on the research and development,production and sales of high-voltage connection systems high- voltage power supply systems and intelligent sensing systems for new energy vehicles.