Land Use Rights, Net (Details) (Land use rights)	Dec. 31, 2014 USD ($)	Dec. 31, 2014 CNY	Dec. 31, 2013 CNY
Land use rights, net
Land use right at cost	$ 23,652,027	144,726,756	144,713,200
Accumulated amortization	(1,405,686)	(8,601,396)	(5,768,949)
Total	22,246,341	136,125,360	138,944,251
Amount pledged as collateral for borrowings from the financial institutions	$ 933,634	5,712,909	8,294,630

Amount of assets pledged to secure a debt instrument.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 470

-Section 50

-Paragraph 3

-Subparagraph (d)

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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