No.664 Beijing Popularity Ranking No.206 Haidian District No.1 Tong Xin Chuan Shu Equipment No.2 Testers No.2 Testing Instruments No.2 Antennas No.2 Simulation Devices No.2 Can Shu Testing Instruments No.2 Video Security Surveillance No.3 Satellites Remote Sensing No.3 Communication Equipment No.5 Monitoring Systems No.5 Meteorology Services No.5 Surveillance Systems 名牌产品 国家重点新产品 省名牌产品 国家科技进步奖 自主创新示范企业 博士后工作站 高新技术企业 省级高新技术企业 市级高新技术企业 国家高新技术企业