- Yantai Development Area Huijie Technology Co., Ltd.
- 全国主营:Mechanical equipment, Equipment fittings
- Longyou Ligong Fasteners Co., Ltd.
- 全国主营:Fastening
- Shanghai Anyouda Instrument Equipment Co., Ltd.
- 全国主营:Testing machine
- Xinchang Keyu Cutter Machinery Co., Ltd. Shanghai Office
- 全国主营:Metal cutting saw blade, Milling cutter, Reamer, Diesel engine fittings etc.
- Shaoyang Songhe Drill Bit Factory
- 全国主营:Masonry drills
- Yongkang Kengfeng Tools Factory
- 全国主营:Nail puller
- Dongguan Changjiang Mold Ironware Trade Co., Ltd.
- 全国主营:Metal fittings, Molding steel materials, Industrial oils, Grinding materials, Abrasive tools, Measurers, Cutting tools.
- Shenzhen Longang Difeng Electronic Group Co., Ltd.
- 全国主营:Coder, Potentiometer
- Guangzhou Duoli New Type Material Co., Ltd.
- 全国主营:Diamond super hard tools
- Shandong Double Wen Hardware Machinery Industry & Trading Co., Ltd.
- 全国主营:Machine tool accessories & hardware machinery.
- Jiangyin Huaxing Tools Manufacturing Plant
- 全国主营:Diamond tools
- Zhuji Jufeng Machine Manufacturing Plant
- 全国主营:Metals mechanical fittings
- Dongguan Yukai Precise Mould Hardware Co., Ltd.
- 全国主营:Precise plastic and stamping mould fittings
- Suzhou Wuzhongqu Changqiao Kaitai Electronic Sales Department
- 全国主营:Detection instrument meter
- Suzhou Pingjiang Zhongyi Nail Clippers Factory
- 全国主营:High accuracy mould, Precision machine parts, Pressed parts
- Quanzhou Jinshan Stone Tool Technology Co., Ltd.
- 全国主营:Abrasive tool, Cutter
- Hangzhou Xiaoshan Shunxing Machine Works
- 全国主营:Metals mechanical fittings
- Wuxi Xindeke Machine Co., Ltd.
- 全国主营:Measuring tools, Machine tool accessories, Callipers, Dial callipers, Gasket of machine tool, Angle square
- Wenling Linhang Machinery Fittings Factory
- 全国主营:Sheet-metal machinery fittings
- Taizhou Jiaojiang Yongli Drilling Chuck Factory
- 全国主营:Drilling chuck