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Land Use Rights (Details Textual) (USD $)	3 Months Ended		6 Months Ended
Land Use Rights (Details Textual) (USD $)	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Land Use Rights (Textual)
Amortization of land use rights	$ 23,344	$ 22,710	$ 46,727	$ 45,138
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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