- Briarknight International Trading Co., Ltd.
- Main business:
- Foshan Nanhai Fushi Helmet Factory
- Main business:
- Shangqiu Xinding FRP Products Co., Ltd.
- Main business:
- Jinan JiaRuiDa Mechanical&Electrical Equipment Co., Ltd.
- Main business:
- Cixi Dpat Machinery Co., Ltd.
- Main business:
- Jinan Saifan Bearing Co., Ltd.
- Main business:
- Jinan Boyu Bearing Co., Ltd.
- Main business:
- Cixi Bueryue Machinery Co., Ltd.
- Main business:
- Tianjin Semri Bearing Technology Co., Ltd.
- Main business:
- Hangzhou Sunray Automotive Parts Co., Ltd.
- Main business:
- Nanjing Sheng KaiTe Bearing Co., Ltd.
- Main business:
- Shenzhen Yepo Bearing Company
- Main business:
- Guangzhou Shuo Jin Mechatronics Co., Ltd.
- Main business:
- Qingdao Rich Bearing Co., Ltd.
- Main business:
- Anhui Kaifu Bearing Import & Export Co., Ltd.
- Main business:
- Qingdao Clunt Bearing Co., Ltd.
- Main business:
- Shenzhen Qinggong Bearing Co., Ltd.
- Main business:
- Shandong Chik Bearing Co., Ltd.
- Main business:
- Hangzhou Shengping Auto Parts Co., Ltd.
- Main business:
- Shandong Tai Shi Te Bearing Co., Ltd.
- Main business: