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Prepayments and Other Current Assets
12 Months Ended
Dec. 31, 2018
Deferred Costs, Capitalized, Prepaid, and Other 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, 2018 and 2017: 

 

   December 31,   December 31, 
   2018   2017 
Prepaid land lease  $437,114   $459,123 
Value-added tax recoverable   5,760,280    - 
Prepayment for purchase of materials   -    183,649 
Others   43,905    8,751 
   $6,241,299   $651,523