- Qingdao Boyide International Trade Co., Ltd.
- Casting Steel and Forging 45# & Stamping 60si2mn, Lost Wax Casting Auto Parts and Accessories, Vehicle Spare Parts, Train Parts, Auto Bearing Industrial Equipment and Components, Fasteners and Connectors, Deputy Transport Ship Assembly and Connection, Tractor Parts, Scooter and Truck Spare Parts, Crane Parts
Shandong
- Tianjin Baolf Steel Co., Limited
- Steel Pipes,Steel H B Eam,Steel Angle Bar,Steel Channel,Galvanized Steel Pipes,Steel Plate & Coil
Tianjin
- Jinzhou Tiegong Railway Maintenance Machinery Co., Ltd.
- Rail Drilling Machine, Rail Cutting Machine, Rail Tamping Machine, Rail Welding Machine, Rail Grinding Machine
Liaoning
- Qingdao Botai Auto Parts Co., Ltd.
- Casting Parts
Shandong
- ROSENG TECHNICAL EQUIPMENT CO., LTD.
- Casting and Machining, Metal Products, Steel Parts, Forging, Construction Hardware, Standard Parts, Welding
Shanghai
- Qingdao JGQ Casting & Forging Co., Ltd.
- Casting, Forging, Stamping, Steel Casting, Iron Casting, Machinery Parts, Trailer Parts, Aluminium Casting, Zinc Alloy Casting, Mining Machinery Parts
Shandong
- Ningbo Pushing Machinery Manufacturing Co., Ltd.
- Machining Parts, Forging Parts, Casting Parts
Zhejiang
- Changshu Huiyi Mechanical & Electrical Co., Ltd.
- Brass Fitting, Plastic Injection, Pip Fitting, Coupling, Union, Valve, Stamping, Connector, Auto Parts, Fastener&Fittings
Jiangsu
- Rizhao Dawning Machinery Manufacturing Co., Ltd.
- Machining Part,Clubbell,Mace Bell,Gym Equipment,Dumbell,Weight Plates,Barbell Bars,Train Spare Part
Shandong
- Shanghai U-Land Steel Company
- Seamless Steel Pipe, Steel Rail, Galvanized Pipe, Piral Pipe, Alloy Pipe
Shanghai
- Zhong Yun Intelligent Machinery (Yantai) Corp., Ltd.
- Automobile, Brake Disc, Brake Drums, Brake Plate, Brake Rotors, Solid Brake Disc, Rear Brake Disc, Slotted Disc, Vented Disc, Drilled Disc
Shandong
- Xiamen Shuangyuan Springs Co., Ltd.
- Gas Spring, Gas Spring for Treadmill, Hydraulic Damper, Gas Spring for Automotive, Stainless Steel Gas Spring, Tension Gas Spring, Compression Gas Spring, Gas Spring for Storage Bed, Locking Gas Spring
Fujian
- Weifang Changle Jixiang Casting Co., Ltd.
- Sand Casting
Shandong
- Weifang Hanlong Mechanical Co., Ltd.
- Diesel Engine Parts, Turbocharger Parts, Locomotive Diesel Engine Parts, Locomotie Turbocharger Parts, Ge Diesel Engine Parts, Emd Diesel Engine Parts, Precision Machining Parts, Machining Parts, Sand Casting Parts, Precision Casting Parts
Shandong
- CHANGZHOU ZJD RAIL EQUIPMENT CO., LTD.
- Rolling Stock,Port Machinery,Energy Equipment
Jiangsu
- Tianjin Precision Enterprise Management Co., Ltd.
- Knife Gate Valves Ball Valves Butterfly Valves, Magnets, Traction Machines, Stator/Motor Wind Power/Elevator, Screw/Piston Compressor Parts, Traction Machine Parts/Accessories, Elevator Shafts Cables Terminal Box Sheaves Pull, Valve Discs Bodies Shafts, High Voltage Equipment Parts, Robot Parts
Tianjin
- Space Evolution Industry Technology Co., Ltd
- Glass Fiber,Carbon Fiber,FRP,Cfrp
Shandong
- Anshan Ying Yat Trade Co., Ltd.
- Steel,Machinery,Casting,Forging,Steel Rail,Spring,Special Steel,Roller,Steel Sheet Pile
Jiangsu
- Hubei Heqiang Machinery Development Limited by Share Ltd
- Wheelset Press, Wheel Press Machine, Bearing Mount Dismount Press, Bearing Pusher and Puller, Railway Lifting Jacks, Railway Turntable, Railway Workshop Equipment, Hydraulic Press Machine, Plate Straightening Machine, Plate Bending Rolling Machine
Hubei
- Jiangsu Shenglong Electromechanical Manufacturing Co., Ltd.
- Bus Part
Jiangsu