Beijing Haidian DistrictNo.3 Construction WaterproofNo.4 Zhuang Xiu Shi EngineeringNo.4 She Shi Wei HuNo.7 Pipelines EngineeringNo.7 Waterproofing TechnologyNo.7 Waterproofing EngineeringNo.7 Jian Zhu Jie GouNo.8 Jian Zhu Zhuang Shi Zhuang XiuNo.9 WaterproofingNo.9 Construction Steel Structure EngineeringNo.10 Tu Jian EngineeringNo.11 Safety Operations首都文明单位文明单位建筑工程施工总承包市政公用工程施工总承包