No.89 Fengxian District Popularity Ranking Shanghai No.1 Electrical Equipment Manufacturing No.4 Switchgear No.4 Power Quality Control No.5 Bian Pin Diao Su Devices No.5 Di Ya Switches Cabinet No.5 Control Equipment No.5 Power Quality No.7 Dian Yuan Lv Bo Devices No.8 Lv Bo Devices No.10 Zhi Neng Wei Dian Nets No.11 Frequency Converters No.13 Transformers 企业技术中心 市级文明单位 文明单位 市级高新技术企业 国家免检产品 高新技术企业