- Hainan Yayu Landscape Engineering Co., Ltd.
- 全国主营:City guardrail
- Shanghai Tianzheng Door And Window Manufacture Co., Ltd.
- 全国主营:Stainless steel sliding door, Spray-coated sliding door, etc
- Guiyang Luye Public Equipment Co., Ltd.
- 全国主营:Public facilities, Cleaning equipment
- Shanghai Nanhui Donghai Standards Parts Factory
- 全国主营:Standard component
- Shanghai Nanhui Electrical Appliance Span Structure Factory
- 全国主营:Electrical appliance
- Shanghai Haijing Electronic Co., Ltd.
- 全国主营:Liquid crystal display, Module
- Shanghai Puduan Industrial And Trading Company
- 全国主营:Forklift parts, Hand trolley.
- Yixing Pacific Container Fittings Co., Ltd.
- 全国主营:Container corner fittings, non-standard corner fittings.
- Ningbo Xiaying Hengfeng Bent Pipe Factory
- 全国主营:Bent pipe, Retractable door
- Shanghai Nanhui Nicheng Machine Tool Accessories Factory
- 全国主营:Machine tool accessories
- Shanghai Rijia Metalwork Co., Ltd.
- 全国主营:Heat treatment equipment
- Shanghai Dingjie Electronic Co., Ltd.
- 全国主营:High-strength fastening, Electronic switch, Lock, etc.
- Shanghai Sanhe Rail Co., Ltd.
- 全国主营:Damper shockproof unit.
- Shanghai Fengxing Metal Ware Co., Ltd.
- 全国主营:Metal ware.
- Jilin Yulong Electromechanical Equipment Spare Parts Co., Ltd.
- 全国主营:Spring, Tension spring, torsion spring.
- Shanghai Huanqiu Refrigeration Equipment Co., Ltd.
- 全国主营:Refrigeration equipment, Pressure container.
- Mingshan Standard Parts Factory
- 全国主营:Standard parts
- Foshan Huadeshun Coating And Brushing Tool Co., Ltd.
- 全国主营:Coating and brushing tool
- Shanghai Jialiang Steel Co., Ltd.
- 全国主营:Steel structure product.
- Jianyang Shuntong Industrial Co., Ltd.
- 全国主营:Casting, Iron castings