No.235Nan'an District Popularity Ranking ChongqingNo.7 Construction LightingNo.8 Power FacilitiesNo.8 Power Transmission and Distribution EngineeringNo.9 Cheng Shi Ji Road Road Lighting EngineeringNo.9 City Road Road LightingNo.9 Cheng Shi Ji Road Road LightingNo.11 Dian Li Chuan ShuNo.12 Song Bian DianNo.12 Shu DianNo.13 SubstationsNo.15 Industrial ConstructionNo.15 Power Transmission and Distribution鲁班奖市级文明单位文明单位ISO9001认证ISO14001认证GB/T50430认证GB/T28001认证GB/T24001认证GB/T19001认证承装修试建筑工程施工总承包电力工程施工总承包市政公用工程施工总承包城市及道路照明工程专业承包输变电工程专业承包