- Beijing Tsinghua Unisplendour Super Hard Material Co., Ltd.
- 全国主营:Super hard material
- Nanjing Tieshu Industrial Co., Ldt.
- 全国主营:Machine tool fittings
- Jinan Jiyang Tongda Machinery Factory
- 全国主营:Machine tool fittings, Casting
- Dalian Longfu Zhong Tian Precision Machinery Co., Ltd.
- 全国主营:Woodworking machinery
- Jiyou Hardware Mould (dongguan) Co., Ltd.
- 全国主营:Mould.
- Rijin Electric Co., Ltd. Changzhou Branch
- 全国主营:Frequency transformer
- Jiebang Electronics (dongguan) Co., Ltd.
- 全国主营:High precision electronic and frock fixture.
- Shanghai Telephone Circuit Equipment General Factory
- 全国主营:Communication equipment
- Yunnan Cutlely Association Manage Company
- 全国主营:Measuring implement, Cutting tool, Hard alloy, Grinding apparatus & abrasive material, hardware tools, Steels, Machine tool accessories
- Jiayuan (putian) Ginder Co., Ltd.
- 全国主营:Industrial grinding bore bit
- Heze Qiankun Nonferrous Casting Co., Ltd.
- 全国主营:Conductive pole, Wiring row, Wiring board
- Wuxi Zhongya Tools Factory
- 全国主营:Tools
- Wuhan Changhe Machine Tools Special Accessory Co., Ltd.
- 全国主营:Machine tool accessory
- Wuhan Heavy Duty Machine Tools Co., Ltd.
- 全国主营:Machine tools
- Shandong Weida Machine Co., Ltd.
- 全国主营:Machine tool accessory
- Xian Yingdong Xinma Technology Co., Ltd.
- 全国主营:Machine tool accessory
- Qiqihar Qizhong Cnc Equipment Co., Ltd.
- 全国主营:Machine tools special shape parts
- Dongguan Gaofeng Machinery Fittings Co., Ltd.
- 全国主营:Mechanical equipment, Electromechanical products, Machine tool accessories, Working and measuring cutter, Mould fittings, Carving products, Abrasive material & grinding apparatus, Hardware tools, etc
- Zhangqiu Tianbao Machine Tool Fittings Co., Ltd.
- 全国主营:Machine tool fittings
- Shanghai Huacan Machinery Fittings Co., Ltd.
- 全国主营:Machine tool, Machinery parts