SHENZHEN CHAM BATTERY FACTORY. ADRESS: No.2 building, Maqueling, North Hi-tech Park, Nanshan District, Shenzhen, P.R.C. P.C. 518057 TEL：+86 755 83220458 FAX：+86 755 83221088 www.hyperlithium.com E-mail：hyper@hyperlithium.com（sales） E-mail：sales@hyperlithium.com