Chongqing Jiulongpo District No.12 Switches No.18 Power Technology No.30 Electronics Transformers No.31 Transformers No.36 Electrical Complete Set Equipment No.38 Power Grid No.53 Electrical Equipment No.61 Dian Qi She Bei Yong Dian Lan / Lines Cable No.64 Dian Xian / Cables Power Engineering Power Equipment Appliances 省级创新型中小企业 市级创新型中小企业 高新技术企业 省级高新技术企业 市级高新技术企业 ISO9001认证 ISO45001认证 ISO14001认证