- Gaoyao Weilianxing Machine Casting Factory Co., Ltd.
- 全国主营:Engineering goods casting parts
- Beijing Jinrixing Contour Plate Co., Ltd.
- 全国主营:Plates
- Beijing Jiangyuan Books Equipment Company
- 全国主营:Storage rack, Clothes & cap hook.
- Beijing Huanqiu Group
- 全国主营:Charging generator, Electric welder, Freon filling machine for auto air conditioner, Steel frame, Bamboo templet.
- Jining Yinghua Metal Product Co., Ltd.
- 全国主营:Nails, Iron wire, General hardware, General machinery products
- Beijing Huachen Hardware Plumbing & Heating Mould Factory
- 全国主营:Plate type radiator, Iron-craft fencing.
- Chengdu Yaxin Low Pressure Domestic Boiler Factory
- 全国主营:Boiler, Water treatment equipment
- Beijing Huayu Metal Processing Factory
- 全国主营:Door & window
- Zhaoyuan Xinzhuang Shuipan Jianxin Chemical Plant
- 全国主营:Zinc sulphate, Copper and iron dregs, Pvc, Fitting, Pipe fitting
- Yantai Zhifu Yongxing Forging Processing Factory
- 全国主营:Agricultural machine and tools
- Qingdao Dongfang Power Equipment Manufacturing Company
- 全国主营:Heavy-duty mining machinery, Cement machinery, Parts for petroleum chemical pipeline
- Qingdao Xinbaishi Steel Structure Co., Ltd.
- 全国主营:Steel structure
- Beijing Nanyang Lianggong Corrugated Pipe Co., Ltd.
- 全国主营:Flexible metal tube, Corrugated pipe compensator
- Beijing Lixunda Foundry Co., Ltd.
- 全国主营:Carbon steel casting, Stainless steel casting, Alloy steel castings
- Baoding Guangyang Wire-rod Manufacturing Co., Ltd.
- 全国主营:Galvanized steel wire, Steel twisted wire.
- Chongzhou General Machinery Factory
- 全国主营:Automobile maintenance and repair product
- Baoding Yutai Pipe Fitting Manufacturing Co., Ltd.
- 全国主营:Copper tube joint, Soldered-tin copper tubing fittings, Inner screw jilun, Seat core, Inner screw seat bend, Inner screw shut-off valve.
- Linqu Luxia Hongda Arts And Crafts Factory
- 全国主营:Electric door, Stainless steel product, Art wall sheet