- Dalian (lin) Precision Casting Co., Ltd.
- 全国主营:Precision castings.
- Beijing Mengcun Huatong Valve & Pipe Fittings Co., Ltd.
- 全国主营:Water heating pipe fittings, Building materials, Machine, Chemicals
- Tianjin Jinxitianma Foundry
- 全国主营:Casting
- Beijing Guoli Door And Window Factory
- 全国主营:Plastic-steel door and window, Color plate door and window.
- Changzhou Zhonglou Screened Room Factory
- 全国主营:Shielding product
- Chongqing Metallurgical Machine Building Works
- 全国主营:Material conveyor series product.
- Beijing Taining Technology And Trading Co., Ltd.
- 全国主营:House rainwater discharging system.
- Gaoyao Dawan Town Yousheng Casting Company
- 全国主营:Pig iron casting
- Chongqing Shancheng Pneumatic & Hydraulic Fitting Factory
- 全国主营:Hydraulic fitting
- Beijing Xinghuayu Machinery Processing Co., Ltd.
- 全国主营:Parts and component, Metal structure, Metal material, Building material
- Beijing Zhuoyi Industrial And Trade Co., Ltd.
- 全国主营:Metal structure, Nonstandard metal structure.
- China Xinxing Ductile Iron Pipes United Co. Shanghai Trading Ltd.
- 全国主营:Nodular cast iron tube and fittings, Centrifugal drain cast iron pipes, Aluminium or steel modeling composite tube, Steel grating.
- Yan'an Hongyuan Electrical Machine Manufacture Co., Ltd.
- 全国主营:Electromotor, Doors and windows
- Kunming Yunhongda Electronic Co., Ltd.
- 全国主营:Computer.
- Yunnan Shaoxin Electric Power Equipment Co., Ltd.
- 全国主营:Iron tower
- Beijing Wanshishun Door And Window Co., Ltd.
- 全国主营:Door and window, Metal guardrail
- Kunming Guanfang Metal Structure Co., Ltd.
- 全国主营:Metal component
- Xingtai Baixiang Longhua Static Spraying Factory
- 全国主营:Hot pad
- Xingtai Baixiang Zhucheng Roller Factory
- 全国主营:Cast iron flower stand, Small cast iron roller
- Zunhui Changcheng Chicken Breeding Equipment Factory
- 全国主营:Chicken cage, Chicken breeding equipment