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Prepayments and Other Current Assets (Tables) | 3 Months Ended
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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 |

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