Shenzhen Longhua District Guangdong No.10 Bei Yong Power Supplies No.12 Photovoltaic Power Generation Systems No.15 Materials Engineering No.15 Dong Li Batteries Materials No.15 Battery Materials No.17 Electric Bicycles No.17 Energy Storage Batteries Materials No.18 Casting No.20 Nickel Hydrogen Batteries No.21 Xun Huan Li Yong No.24 Energy Systems No.24 Forms Vehicles 高新技术企业 省级高新技术企业 市级创新型中小企业