- Quanzhou Yinquan Automobile Plate Spring Co., Ltd.
- 全国主营:Automobile fittings.
- Qufu Spring Factory
- 全国主营:Spring.
- Rui'an Hengfeng Standard Parts Factory
- 全国主营:Bolt, Standard parts
- Ningbo Beilun Special Fastener Factory
- 全国主营:Special fastener
- Hengyang Huafeng Industrial Co., Ltd.
- 全国主营:Molten drawn heat resisting stainless steel fibre
- Shanghai Nanxin Plastic-sprayed Hardware Factory
- 全国主营:Supermarket storage rack ,Plastic-sprayed lamps and lanterns
- Nantong Suzhong Industry Gas Co., Ltd.
- 全国主营:Dissolvable acetylene gas, Acetylith, Acetylene steel, Accessory of acetylene cylinder.
- Nantong Jiangcheng Switch Factory
- 全国主营:Electromechanical equipment
- Nantong No. 2 Compound Fertilizer Factory
- 全国主营:Chemical fertilizer
- Nantong Hualiang Sport Products Co., Ltd.
- 全国主营:Body-building equipment
- Nantong Dali Chemical Equipment Co., Ltd.
- 全国主营:Chemical equipment
- Hongxinda Hardware (shenzhen) Co., Ltd.
- 全国主营:Hardware fittings
- Nanjing Kanglian Industrial Company
- 全国主营:Viscose foaming products
- Jiangsu Shunli Cold Bending Profile Steel Co., Ltd.
- 全国主营:Cold bending profile steel products
- Changzhou Liyu Spring Co., Ltd.
- 全国主营:Metals spring
- Guangzhou Inhui Hot Runner System Co., Ltd.
- 全国主营:Hot runner system supplier
- Inner Mongolia Qihu Security Product Co.
- 全国主营:Burglarproof door
- Changzhou Yuzhouwei Casting Co., Ltd.
- 全国主营:Cast
- Honga (xiamen) Technology Co., Ltd.
- 全国主营:Lightgage steel joist residence, New style building material.
- Beijing Chuangjian Dewei Technology Development Co., Ltd.
- 全国主营:Steel structure, Heat insulator.