- Beijing Xinyuangang Industrial Development Co., Ltd.
- 全国主营:Air conditioner, Electric light source, Light post, Water treatment equipment
- Guiyang Guangming Foundry
- 全国主营:Iron casting
- Qingdao Tongda Iron Tower Co., Ltd.
- 全国主营:Metal structural parts
- Beijing Shiji Metal Structure Co., Ltd.
- 全国主营:Metal structure
- Foshan New Heng'an Stainless Steel Co., Ltd.
- 全国主营:Stainless steel door
- Jianshui Light Industrial Machinery Factory
- 全国主营:Sluice gate, Dead stock, Ceramic component production facility
- Cangzhou Bohai Pipe Fitting Co., Ltd.
- 全国主营:Pipe fittings.
- Laixi Welfare Equipment Development Company
- 全国主营:Steel template
- Shanghai Shikai Trade Co., Ltd.
- 全国主营:Guide rail, Towline
- Yangxian Electric Power Equipment Factory
- 全国主营:Circuit iron accessories, Gauging box
- Mianxian Manganese Steel Casting Co., Ltd.
- 全国主营:Manganese steel piece
- Hanzhong Zongying Agricultural Machine Factory
- 全国主营:Iron casting, Stone grinder
- Pingdu Tianxin Steel Casting Co., Ltd.
- 全国主营:Cast
- Hengyang Xingyuan Industry Company
- 全国主营:Foamed plastic, Diecastings, Candy
- Zhangjiagang Leyu Alloy Casting Factory
- 全国主营:Alloy castings
- Shanghai Hutong Valves Factory Suzhou Agency
- 全国主营:Valve, Flange, Machinery fittings
- Suzhou Gudu Brush Manufacture Factory
- 全国主营:Brush, Toy, Chemu fasteners, Wire brush
- Yongjia Huamei Mesh Frame Factory
- 全国主营:Mesh frame exhibition fittings