Sumitomo Electric, founded in 1897, is a US$ 28 billion annual revenue corporation, and is the world pioneer in VRFB (Vanadium Redox Flow Battery) technology. With 37 years of development history and more than 162 MWh of the battery deployed, and Sumitomo Electric is the only one flow battery manufacturer who has supply record over 150 MWh of flow batteries in actual commercial operation all over the world including the North America. The VRFB features long lifetime, unlimited cycle life, easy operation and low maintenance. It is a safe and flexible energy storage solution that can be used for renewable integration, peak demand reduction and utility grid support.