- Shanghai Nanhao Industry And Trade Co., Ltd.
- 全国主营:Hardware, Standard component, Screw, Nut, Nut
- Jinjiang Datong Standard Factory
- 全国主营:Pressed parts
- Shanghai Minhang Xinshen Decoration And Hardware Factory
- 全国主营:Steel door, Steel window
- Yangzhou Wenda Lighting Appliance Co., Ltd.
- 全国主营:Lamp post
- Wuxi Lipu Industry Co., Ltd. Welding Outfit Factory
- 全国主营:Metal welding equipment, Welding & cutting parts
- Nantong Mading Industry And Trade Co., Ltd.
- 全国主营:Metal doors, Metal window
- Beijing Hengji Metal Structure Co., Ltd.
- 全国主营:Stranded steel wire
- Xingtai Longyao Xinliang Screw Factory
- 全国主营:Round nail
- Botou Beijiao Xingteng Hardware Factory
- 全国主营:Hardware pressed parts
- Shijiazhuang Pingshan Xishuinian Foundry
- 全国主营:Ingot iron castings
- Shijiazhuang Changan Jixian Pipe Fittings Factory
- 全国主营:Plumbing and heating pipe fitting
- Shanghai Xuecheng Industrial Co., Ltd.
- 全国主营:Steel forging
- Jiangyan Hongyuan Metals Factory
- 全国主营:Metal pressing
- Jiangyin Binjiang Boat Fittings Factory
- 全国主营:Steamboat fittings
- Jinzhong Pingyao Yuebi Machine Works
- 全国主营:Iron castings
- Wuxi Changsheng Steel Structure Co., Ltd.
- 全国主营:Steel beam
- Liaoyang Dingsheng Barrel Factory
- 全国主营:Iron bucket
- Feng Xian Sanxing Casting Co., Ltd.
- 全国主营:Iron castings, Steel castings
- Changchun Cast Steel Factory
- 全国主营:Steel castings