No.395 Dongcheng District Popularity Ranking Beijing No.4 Appliances Sales No.5 Digital Culture No.7 Ticketing No.8 Search Engines Marketing No.9 Yu Ming Zhu Booklets No.9 Performances Ticketing No.11 Food Trade No.13 Digital Content No.17 Search Engines No.29 Content Production No.51 Nei Rong Chuang Zuo Data Processing 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 高新技术企业