As China steps into the 15th Five-Year Plan era, its energy storage sector is poised for a transformative leap. A recent investigation by a China Securities Journal reporter into leading companies, including Trina Storage, GoodWe, and Shuangdeng Co., Ltd., has illuminated significant strides in energy storage project deployment. Fueled by refined policy frameworks, continuous technological breakthroughs, and robust market demand, the energy storage landscape has evolved to feature a dominant grid-side presence, sustained growth in generation-side applications, and groundbreaking advancements in user-side implementations. The emergence of AI-driven empowerment and the burgeoning Artificial Intelligence Data Center (AIDC) sector stand out as pivotal elements propelling the industry towards high-quality development. China's energy storage industry is now transitioning from an era of rapid scale expansion to one focused on enhancing quality and efficiency, thereby offering crucial support for the establishment of a modernized power system.