RUIFENG RENEW (00527) announced that the grid-side independent energy storage station project with a capacity of 300MW/1.2GWh, invested and constructed by its subsidiary Hebei Ruifeng Yunlian Digital New Energy Co., Ltd. (Ruifeng Yunlian), has successfully completed comprehensive market-based trading tests and officially entered the medium and long-term power trading operation phase on July 15, 2025.
The Ruifeng Gongqingfang Energy Storage Station is located in Chabei Management District, Zhangjiakou City, Hebei Province, and represents both a key construction project for Hebei Province in 2025 and a demonstration project for Zhangjiakou's new power system. The successful commissioning of this project marks a breakthrough in the Jibei region's complete management chain for independent energy storage, covering "grid connection—commercialization—registration—trading—operation," providing a significant practical example for achieving national "dual carbon" objectives.