No.333 Jiangbei District Popularity Ranking Chongqing No.9 Power Transmission and Distribution Engineering No.9 Power Transmission and Distribution No.12 Dian Li Chuan Shu No.13 Shu Dian No.13 Song Bian Dian No.15 Energy Management No.16 Electricity Sales No.16 Power Transmission and Distribution No.17 Substations Engineering No.18 Energy Operations No.19 Power Sales No.23 Power Engineering Management 国家高新技术企业 高新技术企业 科技型中小企业 省级高新技术企业 市级高新技术企业 市级创新型中小企业 实用新型专利 发明专利 软件著作权 ISO9001认证 ISO14001认证 OHSMS认证 承装修试 建筑工程施工总承包 电力工程施工总承包 输变电工程专业承包