No.166 Nan'an District Popularity Ranking Chongqing No.6 Power Technology No.7 Nai Huo No.10 Substations No.17 Power Grid No.19 Complete Equipment No.22 Dian Qi She Bei Yong Dian Lan / Lines Cable No.23 Dian Xian / Cables No.27 Power Stations No.32 Power Engineering No.49 Dian Li Gong Ying No.52 Electrical No.52 Power 名牌产品 守合同重信用企业 市名牌产品 高新技术企业 市级专精特新中小企业 省级高新技术企业 市级高新技术企业 著名商标 市级创新型中小企业 市著名商标 实用新型专利 ISO9001认证 ISO14001认证 3C认证