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Focused on the development of train control systems and technical serv
No.83Changping District Popularity Ranking BeijingNo.1 Logistics SafetyNo.2 Safety EquipmentNo.2 An Quan Cao Zuo EquipmentNo.60 Safety Technology Law Firm/Legal Services Automation Technology Automation Software Artificial Intelligence Xin Hao Systems Vehicle-mounted Systems Tie Lu Xin Hao国家科技进步奖高新技术企业发明专利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自主创新产品