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Hunan Province Yinfeng New Energy Co., Ltd (Yinfeng New Energy) is located in Ningxiang National High-Tech Industrial Development Zone. Yinfeng New Energy is the supplier and developer of Vanadium Redox Battery Energy Storage System, a long-life, almost unlimited capacity and environmentally friendly flow battery system.
Yinfeng has made breakthrough progress in stack structure, key materials, system integration and project implementation. The company has a number of core patents, including stack design, preparation of vanadium electrolyte, system integration design, as well as applications in the photovoltaic power generation, off grid power supply system and smart grid, etc.