Guangzhou Huangpu District Guangdong No.14 Energy Investment No.20 Substations No.24 Power Technology No.32 Water Conservancy Engineering No.34 Chan Jiao Rong He No.35 Power Transmission and Distribution No.35 Transformers No.36 Hydropower No.51 Power Engineering Management No.55 Dian Li Gong Cheng Shi Engineering No.58 Electrical Engineering No.68 Power Equipment 守合同重信用企业 省级高新技术企业 高新技术企业 省级专精特新中小企业 省级创新型中小企业 ISO9001认证 ISO14001认证 ISO/TS16949认证