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Revenues
 6 Months Ended
Jun. 30, 2020
Revenues [Abstract]  
REVENUES
3. REVENUES

 

The following represents the revenues by categories, all derived from China:

 

   For the six months ended
June 30,		 
   2020   2019 
Categories        
Product sales        
Medical Devices  $295,726   $59,722 
Mobile Medicine (sleep apnea diagnostic products)   17,240    81,550 
OSAS service (analysis and detection)   26,209    100,941 
Total revenues  $339,175   $242,213