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PREPAYMENTS, NET (Tables)
12 Months Ended
Dec. 31, 2019
Notes to Financial Statements  
Schedule of Prepayments, net

Prepayments, net consist of the following:

 

   December 31,   December 31, 
   2019   2018 
         
Prepayments  $487,841   $1,457,272 
Allowance for doubtful accounts   (188,264)   (124,740)
Total prepayments, net  $299,577   $1,332,532 
Schedule of Movements of allowance for doubtful accounts
Movements of allowance for doubtful accounts are as follows:          
           
Beginning balance  $124,740   $127,470 
Addition   66,045    4,310 
Exchange rate effect   (2,521)   (7,040)
Ending balance  $188,264   $124,740