- Kunshan Huiwang Pipe, Valve, Electrical & Mechanical Co., Ltd. Yongchang Screw Branch Company
- 全国主营:Hardware, Fastener
- Zhangjiagang Metal Spring Factory
- 全国主营:Spring
- Kunshan Fangsheng Hardware Co., Ltd.
- 全国主营:Standard component, Hardware tool, Electrical materials, Home electrical appliance
- Zhangjiagang Xuelian Auto Accessory Factory
- 全国主营:Auto accessory, Spring
- Kunshan Kaihong Trade Co., Ltd.
- 全国主营:Pipe fittings
- Zhangjiagang Leyu Cloth Wheel Factory
- 全国主营:Buffing wheel, Hardware stamping, Glass fibre reinforced plastic product
- Namico (shanghai) Trading Co., Ltd.
- 全国主营:Electronic product, Plastic parts, Metal sheet
- Changshu Gangcheng Liquefied Gas Co., Ltd.
- 全国主营:Liquefied gas can
- Changshu Changfu Pipe Liquefied Gas Co., Ltd.
- 全国主营:Pipe fittings
- Changshu Tonghai Electromechanical Sales Co., Ltd.
- 全国主营:Plumbing and heating equipment, Machine and fittings
- Zhangjiagang Bonded Area Honghong Machinery Trade Co., Ltd.
- 全国主营:Machine and fittings, Electrical equipment, Electrical materials
- Changshu Changjiang Liquefied Gas Co., Ltd.
- 全国主营:Stove and fittings, Building materials, Electrical appliance
- Zhangjiagang Hengli Can Co., Ltd.
- 全国主营:Metal can, Metal materials
- Zhangjiagang Gangkou Qingshui Casting Factory
- 全国主营:Iron castings
- Zhangjiagang No.2 Nail Factory
- 全国主营:Iron wire, Building hardware, Steel product
- Zhangjiagang Shunchang Metal Product Factory
- 全国主营:Metal clothes hanger, Goods shelves, Mobile vending cart
- Jiangsu Tianxiang Electric Co., Ltd.
- 全国主营:Electric structure, Power transmission and transformation control equipment, Mould, Chemical mechanical equipment
- Taicang Hongfeng Concrete Component Co., Ltd.
- 全国主营:Concrete, Concrete component.
- Zhangjiagang Fenghuang Air Drum Fittings Factory
- 全国主营:Air drum fittings, Metal stampings