- Nrc Tianjin Locomotive And Rolling Stock Machinery Factory
- 全国主营:Engine fittings
- Tianjin Haixing Spring Co., Ltd.
- 全国主营:Spring, Pressing, Loop, Steel wire, Hardware product.
- Chengdu Yongsheng Copper Co., Ltd.
- 全国主营:Copper and aluminium profiles, Steels, Building accessory materials.
- Dezhou Qingyun Zhenqing Communication Equipment Factory
- 全国主营:Communication equipment, Electric power equipment, Aluminium alloy moulding material, Steel wire
- Taizhou Yuhuan Jiayou Electroplating Co., Ltd.
- 全国主营:Iron electroplating, Electrogalvanizing
- Dongguan Huaye Spring Machinery Co., Ltd.
- 全国主营:Spring machinery
- Zibo Boshan Youwei Sheared Plate Processing Factory
- 全国主营:Sheared sheet
- Changyi Xingtai Industry And Trade Co., Ltd.
- 全国主营:Steels
- Zibo Zhoucun Jinli Lead Rail Profile Manufacturing Plant
- 全国主营:Sucker rod, Metal tubing deformed material, Metal bar, Steels
- Tianjin Tiantie Metallurgy Group Trading Co., Ltd.
- 全国主营:Metallurgy product
- Tianjin Rockcheck Steel Group Co., Ltd.
- 全国主营:Steels and product
- Lishui Laozhu Rongxing Wiredrawing Factory
- 全国主营:Reinforcing rod
- Tianjin Jinze Industrial Co., Ltd.
- 全国主营:Metal materials
- Zhangjiagang Jianye Trade Co., Ltd.
- 全国主营:Metal materials, Building material, Industrial chemicals
- Beijing Tianfeng Color Steel Contour Plate Co., Ltd.
- 全国主营:Colour steel plate
- Beijing Enze Decoration Material Co., Ltd.
- 全国主营:Building material
- Zhuji Lisheng Metal Co., Ltd.
- 全国主营:Steels
- Jiaxiang Feixiang Pipe Co., Ltd.
- 全国主营:Steel pipe, Steel plate, Steel round bar