XML 43 R29.htm IDEA: XBRL DOCUMENT v3.22.1
Prepayment (Tables)
12 Months Ended
Dec. 31, 2021
Prepaid Expenses Current [Abstract]  
Schedule of prepayment
   December 31 
   2021   2020 
Deposits on medical equipment  $624,691   $173,438 
Heating fees   184,765    78,356 
Deposits on lease   1,936,367    
-
 
Others   66,333    374,128 
   $2,812,156   $625,922