Changsha Changsha County Hunan No.7 Monitoring Systems No.9 Power Electronics Equipment No.12 Auto Electronics No.22 Gong Ye Hu Copies Nets No.25 Systems Engineering No.27 Hardware No.28 Processing Devices Chips No.29 Power Supplies No.29 Xu Batteries No.29 Battery No.30 Household Appliances No.31 Storage Products 高新技术企业 科技型中小企业 省科技型中小企业 省级高新技术企业 省级专精特新中小企业 省级创新型中小企业