- Beijing Zhanchi Hongye Business & Trading Co., Ltd.
- 全国主营:Shoe insole, Storage rack.
- Foshan Huanshi Minghua Electric Control Equipment Co., Ltd.
- 全国主营:Switch equipment.
- Wenling Lianshu Spring Factory
- 全国主营:Spring
- Haiyan Needle Manufactory
- 全国主营:Sewing needle
- Jiaxing Youjia Metalwork Co., Ltd.
- 全国主营:Hardware pressing.
- Tianjin Kangnaier Technological Resource Application Co., Ltd.
- 全国主营:Chemical product
- Jiangyan Jinyuan Pipe Fittings Manufactory
- 全国主营:Pipeline accessories
- Changzhou Wujin Flange Co., Ltd.
- 全国主营:Flanges
- Yutian Sifang Metal Abrasives Co., Ltd.
- 全国主营:Metal abrasives
- Changzhou Lingno Machine Manufacturing Co., Ltd.
- 全国主营:Nodular castings
- Ningbo Yinzhou Jincheng Motorcycle Fittings Factory
- 全国主营:Engine parts.
- Hubei Baoma Spring Co., Ltd.
- 全国主营:Spring
- Xi'an Qing'an Joint Venture Import And Export Corporation
- 全国主营:Air conditioner compressor, Various metal net.
- Changzhou Wujin Yongmao Hardware Factory
- 全国主营:Hardware
- Zheng'an Precision Industry (tianjin) Co., Ltd.
- 全国主营:Metal hinge, Hardware parts, Spring
- Ningbo Yinzhou Hongcheng Machinery Co., Ltd.
- 全国主营:Common carbon steel, Alloy steel, Stainless steel, Precise castings.
- Ningbo Yinzhou Xinli Conveying Flow Line Manufacturing Co., Ltd.
- 全国主营:Bearing wheel, Chain.
- Fenghua Xinfeng Plastic Hardware Factory
- 全国主营:Billboard lamp, Glass ornament nail