No.346 Fengtai District Popularity Ranking Beijing No.2 City Road Road Lighting No.3 Construction Lighting No.4 Cheng Shi Ji Road Road Lighting No.5 Cheng Shi Ji Road Road Lighting Engineering No.6 Lighting Engineering No.12 City Track Road Transportation Engineering No.13 Dian Qi She Bei Yong Dian Lan / Lines Cable No.21 Track Road Transportation Engineering No.31 Electromechanical Engineering Design No.34 Construction Electromechanical Engineering No.35 Power Engineering Management No.35 Dian Li Gong Cheng Shi Engineering 鲁班奖 国家优质工程奖 首都文明单位 文明单位 理事单位 高新技术企业 企业技术中心 中关村高新技术企业 省级高新技术企业 市级高新技术企业