Changsha Changsha County Hunan No.14 Power Facilities No.14 Power Technology No.16 Electronics Transformers No.17 Zhi Neng Wei Dian Nets No.21 Transformers No.25 Substations No.26 Power Electronics Equipment No.30 Power Electronics No.33 Dian Qi She Bei Yong Dian Lan / Lines Cable No.39 Dian Xian / Cables No.45 Dian Li Gong Cheng Shi Engineering No.52 Power Grid 国家高新技术企业 高新技术企业 科技型中小企业 专精特新小巨人企业 省级高新技术企业 省科技型中小企业