- Yuhuan Jinniao Copper Industry Co., Ltd.
- 全国主营:Valve fittings, Auto accessories, Pipe fitting, Fasteners
- Yuhuan Kanmen Huawei Import Auto Accessories Factory
- 全国主营:Auto accessories, Fasteners, Screw, Nut
- Xiamen Richu Industrial And Trading Co., Ltd.
- 全国主营:Wood floorings
- Taizhou Luqiao Aolida Metal Spring Factory
- 全国主营:Metal spring, Plastic products
- Wenzhou Chaosheng Standard Parts Co., Ltd.
- 全国主营:Fasteners, Screw, Nut
- Wenling Songmen Guangyou Ironware Factory
- 全国主营:Anchor, Iron wares
- Jinhua Huanqiu Package Co., Ltd.
- 全国主营:Iron tank
- Zhoushan Huahesheng Fastener Co., Ltd.
- 全国主营:Fasteners, Rivet nut
- Wenling Fuzeng Spring Factory
- 全国主营:Spring, Leather cup
- Yuhuan Yuming Heating And Plumbing Co., Ltd.
- 全国主营:Plumbing fittings, Valves, Fasteners
- Yuhuan Shuanglin Machinery Co., Ltd.
- 全国主营:Hardware fittings, Screw, Nut
- Zhejiang Kaiyuan Install Group Co., Ltd. Quzhou Pressure Container Manufactory
- 全国主营:Pressure container
- Taizhou Huangyan Huidong Tool And Die Steel Co., Ltd.
- 全国主营:Iron paring, Tool and die steel, Circle steel, Mold
- Wenzhou Xuqi Fastener Co., Ltd.
- 全国主营:Fasteners
- Lishui Yunhe Lehe Fabricated metal products Co., Ltd.
- 全国主营:Castings
- Hubei Yunxian Shipping Company Metal Structure Parts Factory
- 全国主营:Metal component, Hardware tools, Automobile big box
- Taizhou Huangyan Xixing Artware Factory
- 全国主营:Wooden products, Iron arts & crafts
- Fujian Lianjang Fengcheng Foundry
- 全国主营:Iron castings
- Wenzhou Cangnan Tenglong Municipal Equipment Co., Ltd.
- 全国主营:Manhole and cover, Highway guardrail, Border handrail