No.481 Changsha County Popularity Ranking Changsha Hunan No.5 Control Equipment No.5 Surface Treatment No.7 Smart Grid No.7 Dian Qi Gao Di Ya Complete Set No.14 Electrical Equipment No.18 Complete Equipment No.20 Power Grid No.23 Power Equipment No.24 Electromechanical Systems No.27 Power Engineering No.29 Household Appliances No.32 Power Distribution 科技型中小企业 省级专精特新中小企业 专精特新小巨人企业 省科技型中小企业 高新技术企业 省级高新技术企业 省级创新型中小企业