- Jiangyan Yuandong Electromechanical Equipment Factory
- 全国主营:Liquefied petroleum gas steel cylinder complete production unit and steel cylinder fittings
- Harbin Oumeijia Guardrail Co., Ltd.
- 全国主营:Guardrail
- Dongguan Qianfeng Hardware Machinery Co., Ltd.
- 全国主营:Mechanical equipment for punching peripheral automatic series
- Beijing Winner Auto-door Co., Ltd.
- 全国主营:Automatic door
- Tianjin Siman Metal Product Co., Ltd. Beijing Branch
- 全国主营:Exhibition facilities
- Hubei Fuxing Rigging Crane Co., Ltd.
- 全国主营:Wire rope sling rigging
- Huangshi Standard Parts Industrial Company
- 全国主营:Standard parts
- Yangzhou Dulhunty Line Hardware Co., Ltd.
- 全国主营:Anti-vibration hammer and Wiring hardware.
- Jiangmen Hengliang Industrial Chain Co., Ltd.
- 全国主营:Gearing chain, Conveying chain.
- Beijing Jinfenghang Decorative Material Center
- 全国主营:Decorative material.
- Tongzhou Xinchan Casting & Forging Co., Ltd.
- 全国主营:Casting and forging product.
- Nantong Haima Malleable Cast-iron Co., Ltd.
- 全国主营:Steel tube scaffold fastener
- Dongguan Wanyida Precise Hardware Electronics Co., Ltd.
- 全国主营:Hardware electronic product
- Nantong Aokeqi High Pressure Oil Pipe Co., Ltd.
- 全国主营:High pressure hose fittings, High pressure oil pipe.
- Jinan Tianlaishui Industrial And Trade Co., Ltd.
- 全国主营:Standard parts.
- Jinan Metal Hose Factory
- 全国主营:Metal hose.
- Jilin Jiangcheng Spring Factory
- 全国主营:Spring
- Tianjin Kexinda Light Steel And Color Plate Co., Ltd.
- 全国主营:Light steel structure and color plate
- Foshan Shizhan Metal And Plastic Product Co., Ltd.
- 全国主营:Hardware product
- Foshan Yadishi Outdoor Articles Co., Ltd.
- 全国主营:Umbrella pedestal