- Beijing Longdu Iron Art Decoration Co., Ltd.
- 全国主营:Art gate, Roll blinds gate, Sunshine canopy, Retractable canopy, Art fence, Veranda fence, Art window fence
- Zhongshan Hengda Decoration Furniture Factory
- 全国主营:Plate fitment
- Wuying Dongfeng Chain Co., Ltd.
- 全国主营:Chain
- Sanshui Yongfeng Hardware Co., Ltd.
- 全国主营:Stationery for sealing box, Gummed paper
- Beijing Zehnder Radiators Co., Ltd.
- 全国主营:Plumbing and heating equipment.
- Baoji Tonglida Industrial And Trading Co., Ltd.
- 全国主营:Die-castings
- Ningbo Jiulong Fasteners Manufacture Co., Ltd.
- 全国主营:Fasteners
- Jiangsu Yongtai High Strength Bolt Factory
- 全国主营:Bolt, Nut, Drive bolt
- Shanghai Shengshen Stationery And Sports Goods Co., Ltd.
- 全国主营:Stationery and sports goods
- Guangzhou Huiliyuan Metal Stationery Factory
- 全国主营:Stationery
- Yunxian Wanhong Steel Shot Co., Ltd.
- 全国主营:Cast steel shot
- Quanzhou Luojiang Youfeng Machinery Co., Ltd.
- 全国主营:Machinery
- Xi'an Nuclear Equipment Manufactory
- 全国主营:Complete sets of equipment
- Funing Boda Valve Co., Ltd.
- 全国主营:Precise valve and/or correlative pipeline fittings.
- Zhuzhou Diamond Packing Products Co., Ltd.
- 全国主营:Steel barrel, Carton, Plastics
- Shenzhen Suntech Industries Co., Ltd.
- 全国主营:Hardware
- Wuxi Huamao Roller Co., Ltd.
- 全国主营:Roller, Rolling wheel for pipe welder, Blade for metallurgical machine, Bolt, Nut.
- Jingjiang Zhongjia Special Standard Parts Factory
- 全国主营:High strength bolt, Screw stud, Nut, Screw, Extra hexagonal bolt, Special-shaped nut, Special fastener, Pressed parts, Axle position bolt.
- Qingyun Machine Tool Hood Factory
- 全国主营:Machine tool hood