No.366 Yuelu District Popularity Ranking Changsha Hunan No.9 Electric Vehicles Charging Terminals No.14 Energy Management No.14 Embedded Controllers No.31 Metrology Management No.42 Power Supplies No.42 Household Appliances No.45 Measuring No.50 Yi Qi / Instruments No.52 Power Distribution No.58 Industrial Automation No.89 Power Systems Ban Dao Ti 高新技术企业 科技型中小企业 省级高新技术企业 省科技型中小企业 省级创新型中小企业