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Home Page
Know About
President Speech
Introduction to the Group
Development History
Certificates
Organizational Structure
Main Business
Main Business
Rail Transportation
Urban Infrastructure
Precision Manufacturing Center
Product Catalog
Product Agency
Independent R&D
S&T Innovation
Scientific Research and Development
Patent product
News Center
Talent Recruitment
Contact Us
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Introduction to the Group
President Speech
Development History
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Business license
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ISO9001
IRIS 22163
Environmental Safety
Occupational Health
Fax：010-61085070
Tel：010-89035451