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Qingdao Bright Medical Sensors Co.,Ltd.

Qingdao Sencare Medical Technology Co.,Ltd.

Qingdao Precision Medical Co.,Ltd.

Qingdao Wearable Intelligent Medical Co.,Ltd.

Qingdao Bright-Nanoom (Sino-Korean) Medical Equipments Co.,Ltd.

Qingdao Caritas Medical Instruments Co.,Ltd.