- Dezhou Boao Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Sky Ltd.
- Main business:
- Caribbean RegionBermuda
- Han Wing International Trading Co. Ltd
- Main business:
- Caribbean RegionBermuda
- Lifeng Deep Hole Drilling Technology Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shenzhen Ruision Technology Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yueqing Handpi Instruments Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Changsha Watz Zirconium Industrial Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Kingmax Outdoor Tools Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Dalian Taijia Technology Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Jiande Muzhou Tool Manufacture Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shenzhen AVS Technology Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- China Most International Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhengzhou Sifang Diamond Tools Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Shandong Linshu Jiajie Tools Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Foshan Shen Wei Diamond Tools Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Dean Safe&Special Type Tools Producing Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Henan IVY Trade Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Hangzhou High Technology Precision Grinding Machine Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Zhaoshan Machine Tool Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Kunshan Zhongxin Precision Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda