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No.119Beijing Popularity RankingNo.47 Haidian DistrictNo.1 Safety EvaluationNo.1 Safety AuditingNo.1 Systems SafetyNo.2 Safety OperationsNo.2 An Quan Fang HuNo.2 Automobile CommunicationNo.3 Fang Huo QiangNo.3 Safety ProductsNo.4 Data SafetyNo.4 Big Data SafetyNo.6 International Industries ServicesNo.6 Gong Gong Safety理事单位高新技术企业国家企业技术中心省级高新技术企业知识产权示范企业市级知识产权示范企业