- Weifang Runfeng Machinery Plant
- 全国主营:Sheet-metal element, Rivet weldment, Agricultural machine, Machinery parts
- Laizhou Baoke Castings Factory
- 全国主营:Copper and iron castings, Aluminium casting, Iron castings
- Anping Huacheng Metal Silk Screen Products Co., Ltd.
- 全国主营:Silk screen and finished products
- Xi'an Jiade Building Decorative Material Co., Ltd.
- 全国主营:Building decoration material
- Cangzhou Kangda Machine-made Pipe Fittings Co., Ltd.
- 全国主营:Hardware products, Cast steel parts
- Zhejiang Guosheng Steel Structure Co., Ltd.
- 全国主营:Steel structure engineering, Net frame
- Yantai Nakao Food Equipment Co., Ltd.
- 全国主营:Supermarket auxiliary articles, Food processing machinery
- Wuxi Zhongling Alloy Casting Co., Ltd.
- 全国主营:High Nickelic alloy products, High chromium alloy products.
- Taizhou Kangsida Valves Co., Ltd.
- 全国主营:Water system valve
- Cixi Okai Electronic Industrial And Trade Co., Ltd.
- 全国主营:Network products and computer fittings, Iron wire products etc.
- Renqiu Zhengzhong Network Technology Co., Ltd.
- 全国主营:Electric material, Lamps
- Kaifeng Tengyang Hardware Wire Mesh Co., Ltd.
- 全国主营:Metal wire mesh.
- Cangzhou Topcastings Enterprise Co., Ltd.
- 全国主营:Casting
- Dongguan Shenjia Stainless Steel Raw Material Co.
- 全国主营:Stainless steel raw material
- Hangzhou Gongshu Coal Gas Co., Ltd.
- 全国主营:Liquid petroleum gas, Gas range, Steel cylinder, Reducing valve
- Hangzhou Xinxin Steel Structure Co., Ltd.
- 全国主营:Steel structure frame
- Fuyang Jianfa Spring Co., Ltd.
- 全国主营:Spring
- Wuxi Zhengda Needle Factory
- 全国主营:Hand sewing needles, Curved mattress needles, Packing needles, Color pins, etc.
- Hangzhou Hongwei Machinery Casting & Forging Co., Ltd.
- 全国主营:Castings & forging
- Haining Hongxiang Steel Structure Installation Co., Ltd.
- 全国主营:Steel construction proucts