- 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.
- Botou Baisheng Machine Factory
- 全国主营:Machine
- Foshan Adear Sanitary Ware Industry Co., Ltd.
- 全国主营:Shower sprayer
- Shantou Xiaohui Electronic Co., Ltd.
- 全国主营:Electronic product
- Qingdao Yujun Chain Driving Co., Ltd.
- 全国主营:Chain, Chain wheel.
- Kazuo Jinniu Founding Co., Ltd.
- 全国主营:Diesel engine parts
- Qing Xian Jishuan Electronic Casing Co., Ltd.
- 全国主营:Casing, Cabinet.
- Jingxian Tengfei Petroleum Pipe Fittings Co., Ltd.
- 全国主营:Petroleum bushing
- Cixi Renli High-strength Bolt Factory
- 全国主营:Bolt
- Weifang Depai Tubing Manufacturing Co., Ltd.
- 全国主营:PP-R tubing, Pipe fitting.
- Anping Zhongda Mesh Co., Ltd.
- 全国主营:Metal wire mesh
- Anping Yingda Hardware Mesh Filter Equipment Co., Ltd.
- 全国主营:Hardware mesh filtering equipment
- Hebei Huada Power Communication Equipment Co., Ltd.
- 全国主营:Iron tower and/or steel structure product.