No.141 Beibei District Popularity Ranking Chongqing No.5 Power Facilities No.6 Power Transmission and Distribution Engineering No.7 Kan Testing Design No.8 Construction Fire Protection Engineering No.9 Construction Fire Protection No.11 Substations No.11 Song Bian Dian No.12 Power Transmission and Distribution No.12 Substations Engineering No.16 Anti-corrosion Technology No.20 Power Grid No.21 Fire Protection Facilities ISO9001认证 ISO14001认证 建筑工程施工总承包 消防设施工程专业承包 防水防腐保温工程专业承包 建筑装修装饰工程专业承包 建筑幕墙工程专业承包 输变电工程专业承包 施工劳务资质