Beijing Yizhuang Development Zone No.4 Appliances Equipment No.5 Dian Qi Gao Di Ya Complete Set No.12 Power Distribution Equipment No.13 Laboratory Instruments Equipment No.14 Pei Appliances No.15 Power Automation No.18 Switchgear No.18 Research Equipment No.19 Electrical Complete Set Equipment No.19 Switches No.20 Di Ya Appliances No.21 Circuit Breakers 全国五一劳动奖 文明单位 市级专精特新中小企业 市级创新型中小企业 专利示范企业 知识产权试点企业