No.76 Daxing District Popularity Ranking Beijing No.6 Engineering Environmental Protection No.8 Construction Electromechanical No.9 Deep Sea Technology No.13 Chemicals Engineering No.15 Huan Bao Gong Cheng Shi Engineering No.15 Structural Engineering No.16 Sheng Tai Bao Hu Gong Cheng Shi Engineering No.16 Water Conservancy Hydropower Engineering No.18 Electromechanical Engineering Design No.19 Construction Electromechanical Engineering No.20 Fang Wu Jian Zhu Shi Engineering No.21 Environmental Engineering Design 理事单位 高新技术企业 省级高新技术企业 国家高新技术企业 市级高新技术企业 企业技术中心 机电工程施工总承包