YuYang New Energy Co., Ltd is a high-tech enterprise set up in 2010 and focus on R&D, manufacture, and sales of LifePo4 rechargeable lithium energy storage batteries. Our company has obtained ISO9001: 2008 quality management system and IS014001: 2004 environmental quality system certifications. All our exported products have got CE certification and passed China customs authoritative testing. product:Energy Storage Battery