No.456Beijing Popularity RankingNo.49 Yizhuang Development ZoneNo.3 Hang Tian Chan IndustriesNo.4 Aerospace SystemsNo.5 Satellites CommunicationNo.6 Yu HangNo.9 Yun Zai Huo RocketsNo.10 Aerospace TechnologyNo.11 Communication EngineeringNo.12 Huo RocketsNo.13 Commercial AerospaceNo.14 SatellitesNo.24 Systems EngineeringNo.31 Communication Technology市级创新型中小企业高新技术企业省级高新技术企业