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Prepayments and Other Current Assets (Tables)
 3 Months Ended
Mar. 31, 2013
Prepayments and Other Current Assets [Abstract]  
Summary of prepayments and other current assets
 
   
March 31,
2013
    
December 31,
2012
  
Prepaid NYSE MKT annual listing fees
  
$
30,000
    
$
6,875
  
Recoverable VAT
    
4,048,973
      
4,784,074
  
Prepaid insurance
    
-
      
55,922
  
Prepayment for purchase of materials
    
7,979
      
77,445
  
Prepaid land lease
    
335,110
      
475,541
  
Others
    
1,063
      
1,848
  
   
$
4,423,125
    
$
5,401,705