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Beijing Haidian DistrictNo.1 Wells CapsNo.2 PipesNo.3 Water PipesNo.14 Greening EngineeringNo.18 Drainage SystemsNo.19 Geographic Information EngineeringNo.20 Gong Road EngineeringNo.25 Road Road EngineeringNo.27 Road Road and Bridge BeamNo.30 Shi Zheng Gong Yong Engineering DesignNo.30 DrainageNo.33 Shi Zheng Gong Yong科技进步奖理事单位企业技术中心中关村高新技术企业高新技术企业省级高新技术企业市级高新技术企业