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Beijing Yizhuang Development ZoneNo.10 Gong Road ConstructionNo.11 Gong Cheng Shi YanNo.12 Asphalt MaterialsNo.12 Shi You Li QingNo.13 AsphaltNo.13 Gong Cheng Kuo JianNo.13 Xiang Mu Dai JianNo.14 Construction Engineering SupervisionNo.15 Zhao Bidding AgencyNo.18 Construction SupervisionNo.21 Gong Cheng Ce LiangNo.23 Track Road Transportation Engineering理事单位常务理事单位高新技术企业国家优质工程奖中关村高新技术企业省级高新技术企业ISO9001认证ISO14001认证OHSAS18001认证