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Prepayments and Other Current Assets
12 Months Ended
Dec. 31, 2021
Prepaid Expenses And Other Current Assets Disclosure [Abstract]  
Prepayments and other current assets

(5) Prepayments and other current assets

 

Prepayments and other current assets consisted of the following as of December 31, 2021, and 2020:

 

   December 31,   December 31, 
   2021   2020 
Prepaid land lease  $188,215   $183,912 
Prepayment for purchase of materials   9,190,527    10,945 
Prepayment for purchase of equipment   980,786    
-
 
Value-added tax recoverable   14,740,296    5,864,989 
Others   696,816    991,669 
   $25,796,640   $7,051,515