- Shanghai Xietong Steel Structure Engineering Co., Ltd.
- 全国主营:Metal structure
- Shanghai Baolingdiao Rigging Factory
- 全国主营:Metal mesh
- Jiaoling Cylinder Liner Factory
- 全国主营:Cylinder liner, Steel castings
- Ningbo Yongsheng Precise Casting Factory
- 全国主营:Precise castings.
- Guizhou Boiler Factory
- 全国主营:Industrial boiler, Pressure container
- Yibin Sifang Fastener Manufacture Co., Ltd.
- 全国主营:Shoot nails, Shoot nail gun
- Guangzhou Rishen Hardware Storage Rack Factory
- 全国主营:Hardware product
- Luojiang Yonghong Machinery Industrial Co., Ltd.
- 全国主营:Steel plate spring, Stabilizing bar
- Wen'an Xinsen Musical Instrument Co., Ltd.
- 全国主营:Musical instrument
- Sichuan Elephant Enterprise Company
- 全国主营:Metal doors and windows
- Chengdu Xingxin Pingbao Screw Factory
- 全国主营:Steel nail
- Chongqing Guermei Burglarproof Door Co., Ltd.
- 全国主营:Burglarproof door.
- Chongqing Tianxin Forging And Casting Co., Ltd.
- 全国主营:Castings.
- Chongqing Shuitu Flange Forging Co., Ltd.
- 全国主营:Forgings.
- Dazu Longshui Minlong Casting Co.
- 全国主营:Castings.
- Ningbo Haiwei Ventilator Co., Ltd.
- 全国主营:Ventilator
- Guangzhou Hanze Technology Development Co., Ltd.
- 全国主营:Automatic garage gate.
- Changzhou Donghai Casting Works
- 全国主营:Iron casting