- Chengdu Yungui Logistics Co., Ltd.
- 全国主营:Mining machinery
- Kunshan Guangrong Tools Co., Ltd.
- 全国主营:Hardware tool
- Hengshui Zhonglian Chemical Co., Ltd.
- 全国主营:Rubber raw material
- Jinan First Machine Tool Group Co., Ltd.
- 全国主营:Machine tool
- 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