- Jinan Aobo Metal Products Co., Ltd.
- Corner Hinge
Shandong
- Henan Zongxiang Heavy Industry Import & Export Co., Ltd
- Steel Rail, Light Rail, Heavy Rail, Crane Rail, Rail Fasteners, Split Set, U Steel Arch, Mine Wire Mesh, Mine Support Products, Rail Clips
Henan
- Shanghai Suyu Railway Material Co., Ltd
- Rail Fastening, Coach Screw, Track Bolt, Rail Clip, Elastic Clip, Rail Spike, Fish Plate, Fish Bolt, Tension Clamp, Rail Fastener
Shanghai
- Ma'anshan Railwheel Industrial Technology Co., Ltd
- Train Wheel, Railway Wheel, Forging Wheel, Bogie, Axle, Shaft, Gear, Spring, Casted Wheel, Wagon
Anhui
- Changshu Ruental Metal Products Co., Ltd.
- Railway Clip, Railway Clamp, Rail Plate, Railway Fastener, Rail Fastening System
Jiangsu
- Zhongqi Kenuo Heavy Industry (Suzhou) Co., Ltd.
- Railway Wheel, Crane, Wheel
Jiangsu
- Railway Parts Co., Ltd
- Stamping Parts, Railway Parts
Hebei
- Sichuan Baichuan Technology Co., Ltd
- Ballast, PCBA, Thin-film Switch, Temperature Controller, Intelligent Parking System
Sichuan
- CRRC Yongji Electric Co., Ltd.
- Motor, Alternator, Generator, Converter, Wind Driven Generator, IGBT
Shanxi
- Hebei Chaoshan Fasteners Co., Ltd.
- link chain, shackle, Eye ring bolt, bolt, chain
Hebei
- Chongqing Xinrail Technology Co., Ltd.
- Train Part, Railway Part, Railway Vehicle Parts, Railway Traction Motor, Rail Fastening System, Rail Joints, Railway Equipment, Railway Bogie Part, Railway Brake Part, Train Interiors
Chongqing
- Qingdao Starise Metal Technology Co., Ltd.
- Casting Parts
Shandong
- HENAN QIANGLI MACHINERY CO.,LTD
- Rail Grinding Machine, Rail Cutting Machine, Rail Drilling Machine, Rail Tamping Machine, Rail Wrench
Henan