Hangzhou Yuhang District ZhejiangNo.5 Song Bian Dian EngineeringNo.6 Power Systems DesignNo.7 Power DesignNo.7 Power FacilitiesNo.8 Sheet MetalNo.9 City Road Road LightingNo.9 Power Engineering DesignNo.9 Electronics TransformersNo.9 Cheng Shi Ji Road Road LightingNo.11 Substations EngineeringNo.13 Song Bian DianNo.13 Dian Li Chuan Shu常务理事单位理事单位ISO9001认证ISO14001认证OHSAS18001认证承装修试GB/T50430认证市政公用工程施工总承包消防设施工程专业承包城市及道路照明工程专业承包