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Prepayment and other current assets
3 Months Ended
Mar. 31, 2012
Prepayment and other current assets

(4) Prepayment and other current assets

 

Prepayment and other current assets consisted of the following as of March 31, 2012 and December 31, 2011:

 

    March 31,     December 31,  
    2012     2011  
Prepaid annual fees   $ 27,500     $ 18,125  
Recoverable VAT     4,320,321       4,776,962  
Prepaid insurance     -       61,357  
Prepayment for purchase of materials     295,480       206,930  
Others     4,775       7,841  
    $ 4,648,076     $ 5,071,215