- Chengdu Jiuqiang Silk Screen Manufacturing Co., Ltd.
- 全国主营:Metal mesh
- Jinan Changtong Industry Co., Ltd.
- 全国主营:cable testing bridge rack, Bus duct, Switch box cabinet.
- Chengdu Yongjiu Logistics Trading Co., Ltd.
- 全国主营:Stainless steel tubing, Pipe fittings
- Zhongshan Xiaolan Ligao Spring Factory
- 全国主营:Spring
- Jilin Yadong Steel Structure Co., Ltd.
- 全国主营:Structural steel structure, Nonstandard steel structure.
- Daye Weifeng Mining And Smelting Science And Technology Co., Ltd.
- 全国主营:Smelting equipment
- Daxing'anling Bishui Ice Cream Stick Co., Ltd.
- 全国主营:Ice cream stick
- Suzhou Tianling Chain Drive Co., Ltd.
- 全国主营:Roller chain, Bush chain, Double node square chain
- Jilin Chengda Metal Sheet Co., Ltd.
- 全国主营:Ammeter box, Switch cupboard, Power cabinet, Metal stock, Telephone booth.
- Luannan Changcheng Steel Shovel Co., Ltd.
- 全国主营:Steel shovel, Minitype farm implements, Rail.
- Suzhou Wansheng Industrial Co., Ltd.
- 全国主营:Building door and window, Plastic mould
- Qingdao Xierong Pipe Fittings Equipment Co., Ltd.
- 全国主营:Hose, End fitting.
- Foshan Xiehe Angu Pipe Fittings Co., Ltd.
- 全国主营:Pipe fittings
- Haimen Dongya Petroleum Machinery Co., Ltd.
- 全国主营:Petroleum machinery.
- Jilin Yutai Industrial Co., Ltd.
- 全国主营:Nitrogen spring
- Dongguan Qiangfa Metal Plastic Product Factory
- 全国主营:Hardware product, Plastic product
- Jilin Zhipeng Co., Ltd.
- 全国主营:Weld ell, Flange, Concentrical eccentric reducer
- Botou Jinshun Foundry Co., Ltd.
- 全国主营:Casting
- Guangzhou Hengji Spring Factory
- 全国主营:Spring
- Qing Xian Xintuo Weiye Electric Appliance Manufacturing Co., Ltd.
- 全国主营:Casing, Cabinet.