- Deqing Yisong Machine Manufacturing Co., Ltd.
- 全国主营:Melamine-formaldehyde fibre glass compression molding material, Phenolic aldehyde fibre glass compression molding material, Pig iron casting.
- Tianjin Hangu Datian Barrel Factory
- 全国主营:Barrel
- Tianjin Jinghai Hongda Screw Factory
- 全国主营:Screw
- Kaiping Oubao Hardware Co., Ltd.
- 全国主营:Zinc alloy sanitary product
- Tengzhou Jianbo Communication Equipment Co., Ltd.
- 全国主营:Communication equipment
- Kaiping Chuangyu Shed Frame Equipment Co., Ltd.
- 全国主营:Shed frame equipment
- Beijing Jinxiu'en Technology Development Co., Ltd.
- 全国主营:Automatic recognition equipment.
- Wenling Investment Casting Co., Ltd.
- 全国主营:Castings
- Beijing Weikai Stainless Steel Co., Ltd.
- 全国主营:Stainless steel decoration
- Tianjin Jinghai Dongzhuangke Casting Factory
- 全国主营:Iron castings
- Shanghai Aonuoke Machinery Co., Ltd.
- 全国主营:Metal cap for sewer man-hole.
- Zhuji Qicheng Machine Building Co., Ltd.
- 全国主营:Machinery sleeve liner
- Hangzhou Xiaoshan Zhentong Cast Steels Factory
- 全国主营:Casting
- Hangzhou Yuhang Bearing Accessories Factory
- 全国主营:Bearing accessories
- Tianjin Baodi Commercial Building Team Aluminum Alloy Factory
- 全国主营:Building materials
- Tianjin Linqing Alloy Products Co., Ltd.
- 全国主营:Castings
- Tianjin Wuqing Huaguang Barrel Factory
- 全国主营:Paint pail
- Tianjin Dongfanghong Power Wire Rod Factory
- 全国主营:Power wire rod
- Nanping Shunchang Aohua Alloy Co., Ltd.
- 全国主营:Iron product