Changchun Intercity Railway Vehicle Fittings Co., Ltd(CIRF) is a 35-year veteran railway vehicle equipment supporting enterprise. Having evolved from a state-owned to a joint-stock private enterprise, we have accumulated rich management experience, profound cultural heritage and solid technical expertise. From the CRH "Hexie" trains to the Fuxing (CR) series, we keep fuelling "China Speed".
Located in theLvyuan Railway Vehicle Industrial Park, Changchun, Jilin province , the company covers 35,000 m², with 35 technical personnel (7.5% of total staff). We are a key supplier to CRRC Changchun and CRRC Tangshan, and awarded certificates of honor incl.: National High-Tech Enterprise, Jilin/Changchun "Little Giant" Enterprise, and Changchun Enterprise Technology Center.

After years of growth, we operate a full range of professional production lines for carbon steel, aluminum alloy, and stainless steel components, covering cutting,
welding, machining, painting, and more. With high-level capabilities in non-metallic composite R&D and manufacturing.
Our core strengths center on 3 leading technologies : the industry’s most advanced Friction Stir Welding (FSW) , 3D metal stretching & superplastic forming, and
composite lightweighting. Products covers high-speed EMU /urban rail /metro cabs, large welded structural components, floor panels, interior assemblies, and more.
To enhance the market competitiveness of our products, we have introduced tens of units of advanced equipment, including 3/5-axis gantry CNC machining centers,
high-pressure water cutters, CNC laser/fiber cutters, large 3D 5-axis FSW systems, 3D stretching presses, large CNC superplastic forming equipment, 60-meter automated
welding machine, and CNC bending machine.
Meanwhile,we have also pioneered the use of an ERP (Enterprise Resource Planning) system to optimize our operations, delivering marked improvements in resource
management and allocation efficiency.
Company has obtained the following system certifications:
1、ISO 22163:2023 Quality Management System Certification
2、EN 15085 International Welding Quality System Certification
3、EN 17460 Adhesive Bonding System Certification
4、ISO 14001:2015 Environmental Management System Certification
5、ISO 45001:2018 Occupational Health and Safety Management System Certification
6、ISO 50001:2018 Energy Management System Certification
"To survive by quality , develop through service” is the company’s long-standing operational principle. We are dedicated to bringing our commitment, high-quality
products and professional services to each customer, and collaborating with them to contribute to the quality and performance upgrading of steel structural components
for railway vehicles.