- Jinan Shun Mingda Beijing Great Automotive Components Company Limited
- Air Dryer, Foot Valve, Trailer Valve, Air Cartridge, Four Circuit Protetion Valve, Relay Valve, Brake Chamber, Overflow Valve, Clutch Servo, Unloader Valve
Shandong
- Qingdao Ouchang Industry & Trade Co., Ltd.
- Wheel Barrow, Wheelbarrow Wheel, Rubber Wheel, Motorcycle Tyre/Tire, Inner Tube, Vacuum Tyre, Pneumatic Wheel, Solid and Crumb Wheel, Tool Cart, PU Foaming Wheel
Shandong
- Ningbo Shuangxuan Vehicle Parts Co., Ltd.
- Trailer Parts,Trailer Jack,Jockey Wheel,Trailer Coupler,Trailer Light,Trailer Connector
Zhejiang