v2.4.0.6

Other Assets (Tables) | 12 Months Ended
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Dec. 31, 2011
Details of other assets | The other assets as of December 31, 2010 and 2011 are as follows:
|  | December 31, |
|  | 2010 |  |  | 2011 |
|  | (RMB) |  |  | (RMB) |  |  | (US$) |
Land use right |  |  | 85,239,597 |  |  |  | 85,239,597 |  |  |  | 13,543,208 |
Deposit for purchase for office building |  |  | 18,921,000 |  |  |  | — |  |  |  | — |
Accumulated amortization |  |  | (2,318,517 | ) |  |  | (4,057,405 | ) |  |  | (644,657 | )
Other asset, net |  |  | 101,842,080 |  |  |  | 81,182,192 |  |  |  | 12,898,551 |

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- Definition Tabular disclosure of the carrying amounts of other assets. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration