Guangzhou Yuexiu District Guangdong No.17 Power Transmission and Distribution Engineering No.19 Di Ya Appliances No.21 BIM Technology No.23 Wei Bo Lei Da No.32 Song Bian Dian No.33 Power Engineering Design No.34 Substations Engineering No.36 Electronics Transformers No.45 Power Transmission and Distribution No.48 Transformers No.51 Electrical Complete Set Equipment No.75 Electrical Equipment 国家高新技术企业 高新技术企业 科技型中小企业 省科技型中小企业 省级高新技术企业 ISO9001认证 ISO14001认证 ISO18001认证