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PREPAYMENTS, NET (Tables)
 12 Months Ended
Dec. 31, 2020
Notes to Financial Statements  
Schedule of Prepayments, net

Prepayments, net consist of the following:

 

    December 31,     December 31,  
    2020     2019  
Prepayments   $ 2,065,410     $ 487,841  
Allowance for doubtful accounts     (147,630 )     (188,264 )
Total prepayments, net   $ 1,917,780     $ 299,577  
Schedule of Movements of allowance for doubtful accounts
Movements of allowance for doubtful accounts are as follows:
               
Beginning balance   $ 188,264     $ 127,740
Addition     22,626       66,045
Exchange rate effect     (63,260 )     (2,521
Ending balance   $ 147,630     $ 188,264