- Beijing Trtc Automatic Door Co., Ltd. Tianjin Branch
- 全国主营:Automatic door.
- Xi'an Aote Automatic Door And Window Co., Ltd.
- 全国主营:Automatic door.
- Botou Best Casting Industrial Co., Ltd.
- 全国主营:Malleable iron pipe fittings
- Xi'an Brightway International Trade Co., Ltd.
- 全国主营:Hand tools, Power tools, Jack, etc.
- Cangzhou Hualong Nodular Cast Factory
- 全国主营:Cast
- Chongli Jinyuan Industrial Co., Ltd.
- 全国主营:Castings
- Beijing Hongwei Storage Rack Co., Ltd.
- 全国主营:Display cabinet, Storage rack
- Shijiazhuang H.y.zhida Malleable Iron Factory
- 全国主营:Malleable iron pipe fittings, Butt-welding fittings, Flanges, Nipples, Castings, etc.
- Harbin Boiler Factory Co., Ltd.
- 全国主营:Boiler.
- Wuxi Viking Impro Manufacturing Co., Ltd.
- 全国主营:High-speed propeller.
- Liaoning Machinery Industry Foreign Trade Co., Ltd.
- 全国主营:Electrical appliances.
- Zhangjiagang Huafeng Heavy-duty Equipment Manufacturing Co., Ltd.
- 全国主营:Full-automatic blow moulding machine
- Tieling Guiyan Anti-stealing Door Factory
- 全国主营:Anti-stealing door
- Kunshan Hao Shuai Precision Mold Co., Ltd.
- 全国主营:Metal parts, Mold
- Wuhan Steel Group Refractory Co., Ltd.
- 全国主营:Atypic fireproof materials, Activity lime for steel-making, Light-burned dolomite, Carburant, Molten iron, Desulfurizer for molten steel.
- Tianjin Dongli Xinfeng Steel Shot Factory
- 全国主营:Cast iron, Cast steel.
- Gansu An-de Business & Trade Co., Ltd.
- 全国主营:Railway line fittings, Wire and cable, Plastic pipeline, Lacquer furniture, Pure wool handmade carpet
- Tangshan Fengrun Yongxing Metal Processing Factory
- 全国主营:Metal product