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Long-term Bank Loans (Narrative) (Details) (USD $) | 3 Months Ended
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Dec. 31, 2012
Long-term Bank Loans 2 | $ 23,656,458
Long-term Bank Loans 3 | 22,258,181
Long-term Bank Loans 4 | 7.403%
Long-term Bank Loans 5 | $ 16,366,476

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