No.69 Beijing Popularity Ranking No.23 Haidian District No.1 Zhi Neng Lian Dong No.1 Aerospace Systems No.1 Jiao Deng No.2 Smart Engineering Factory No.3 Satellites No.3 Satellites Communication No.3 Commercial Aerospace No.4 Informatization Construction No.9 Big Data No.10 Industrial Intelligence Chemical No.13 Zhi Neng Zhi Zao / Sheng Chan / Processing No.15 Automation Technology 高新技术企业 中关村高新技术企业 省级高新技术企业 市级高新技术企业 科技型中小企业 市科技型中小企业