Erg Energy (Hangzhou) Co., Ltd. is a China-based technology company located in Hangzhou, Zhejiang Province, focusing on advanced energy storage solutions. The company specializes in the development and production of flow battery systems designed for renewable energy integration, industrial power management, and grid support applications. With its own technical team and engineering capabilities, Erg Energy emphasizes operational safety, long service life, and stable charging performance. Its energy storage systems are applied in commercial, industrial, and utility-scale projects. The company continues to improve its technology and manufacturing processes to provide efficient, sustainable, and reliable energy storage solutions for modern power systems.