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Land Use Rights (Details Textual) (USD $)	3 Months Ended
Land Use Rights (Details Textual) (USD $)	Mar. 31, 2013	Mar. 31, 2012
Land Use Rights (Textual)
Amortization of land use rights	$ 23,511	$ 23,383
Land use rights expiration date	Expire on January 1, 2053 and October 30, 2053.
Minimum [Member]
Land Use Rights (Textual)
Land use rights, Useful Life	45 years
Maximum [Member]
Land Use Rights (Textual)
Land use rights, Useful Life	50 years
Land use rights [Member] \| Minimum [Member]
Land Use Rights (Textual)
Land use rights, Useful Life	45 years
Land use rights [Member] \| Maximum [Member]
Land Use Rights (Textual)
Land use rights, Useful Life	50 years

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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