Zhengzhou DIALL Medical Technology Co., Ltd.

Zhengzhou Dison Instrument and Meter Co., LTD

Zhenjiang Assure Medical Equipment Co., Ltd.

Zhenjiang Wanxin Optical Glasses Company Ltd.

Zhi Wei NC Tech Co.,Ltd

Zhilibao Dental Laboratories

Zhonghong Pulin Medical Products Co., Ltd.

Zhongke Meiling Cryogenics Co., Ltd.

Zhongshan Aolike Medical Equipment Technology Co., Ltd.

Zhongshan Chuangyi Biochemical Engineering Co., Ltd.

Zhongshan Hopefull Applied Technology Co., Ltd.

Zhongshan Hospital Fudan University

Zhongshan World Medical Instruments Co., Ltd.

Zhuhai DL Biotech. Co., Ltd.

Zhuhai Encode Medical Engineering Co., Ltd.

Zhuhai Exceldent Dental Technology Co., Ltd.