No.746 Beijing Popularity Ranking No.234 Haidian District No.1 Ge Xing Chemical Customization No.2 Knowledge Management No.2 Yi Dong Office No.2 Qi Ye Zhan Lve No.3 Smart Positioning No.3 OA Systems No.3 Zhi Hui Guan Kong No.5 Space Positioning No.5 Office Software No.6 Collaboration Office No.6 Ke Shi Chemical No.10 Management Software 理事单位 高新技术企业 企业技术中心 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