No.145 Xicheng District Popularity Ranking Beijing No.14 Smart Nets Copies No.15 Informatization Services No.15 Automobile Communication No.18 Automobile Intelligence Chemical No.20 Communication Systems No.23 Automobile Digital Chemical No.24 Qi Che Xin Informatization No.44 Cheng Shi Xin Informatization No.47 Zhi Neng Fu Zhu Jia Shi No.53 Internet of Vehicles No.58 Smart Transportation No.80 Shu Zi Zhuan Xing 专精特新小巨人企业 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