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OTHER RECEIVABLES, NET (Tables)
 12 Months Ended
Dec. 31, 2019
Notes to Financial Statements  
Schedule of other receivables

Other receivables consist of the following:

 

   December 31,   December 31, 
   2019   2018 
         
Deposit for business acquisitions  $12,324,583   $- 
Deposit for set-up of research center   86,007    - 
Others   814,615    261,889 
Allowance for doubtful accounts   (42,676)   (29,571)
Total other receivables, net  $13,182,529   $232,318 
Movements of allowance for doubtful accounts
Movements of allowance for doubtful accounts are as follows:          
           
Beginning balance  $29,571   $13,830 
Addition   13,680    17,131 
Exchange rate effect   (575)   (1,390)
Ending balance  $42,676   $29,571