Bank Loans (Details) (USD $)
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Sep. 30, 2013
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Dec. 31, 2012
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Schedule of bank loans | ||
Bank loans | $ 48,290,664 | $ 46,919,680 |
Nanjing Bank [Member]
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Schedule of bank loans | ||
Bank loans | 17,531,424 | 16,743,277 |
Bank of Communications [Member]
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Schedule of bank loans | ||
Bank loans | 9,774,845 | 6,953,834 |
Shanghai Pudong Development Bank [Member]
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Schedule of bank loans | ||
Bank loans | 6,504,000 | 7,014,833 |
China Minsheng Bank [Member]
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Schedule of bank loans | ||
Bank loans | 5,997,973 | 4,239,800 |
HSBC [Member]
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Schedule of bank loans | ||
Bank loans | 5,398,857 | 5,414,316 |
Hua Xia Bank [Member]
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Schedule of bank loans | ||
Bank loans | 1,626,000 | |
Ping An Bank [Member]
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Schedule of bank loans | ||
Bank loans | 1,457,565 | |
Everbright Bank [Member]
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Schedule of bank loans | ||
Bank loans | 3,166,000 | |
Bank of China [Member]
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Schedule of bank loans | ||
Bank loans | $ 3,387,620 |