- Hangzhou Tappa Medical Technology Co., Ltd.
- Main business:
- ET Technology (Wuxi) Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Mflab Medical Instruments Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Jiangsu Zhengkang Medical Apparatus Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Changzhou Shuangma Medical Devices Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shijiazhuang Xudong Machinery Manufacture Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Beijing Hanbaihan Medical Devices Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wuhan Lihua Import & Export Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Gaoyao Racer Hardware Factory
- Main business:
- Caribbean RegionBermuda
- Shanghai Lochimed Medical Supplies Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- China National Silk Imp. & Exp. Wuxi Corp., Ltd.
- Main business:
- Caribbean RegionBermuda
- Worldwide Gas Springs (Guangzhou) Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Houdejunzheng Science & Technology Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wuhan CHV Hygiene Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yichun City Yuexin Medical Devices Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shenzhou City Fuyang Wire Mesh Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Chainmed Medical Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Suzhou Weikang Medical Apparatus Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Shanghai Zhongzhou Special Alloy Materials Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Beijing Holland Co., Ltd.
- Main business:
- Caribbean RegionBermuda