No.194 Beijing Popularity Ranking No.71 Haidian District No.1 Testing Machines No.1 Trials Equipment No.1 Machines Vehicles No.1 Inspection Equipment No.1 Processing Processing Equipment No.2 An Quan Jian Testing Management No.2 Processing Equipment No.3 Qian Yin Systems No.3 Electromechanical Systems No.4 Testing Equipment No.7 Equipment Manufacturing No.8 Electromechanical Equipment 绿色工厂 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