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TAXES PAYABLE | 12 Months Ended
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Dec. 31, 2011
TAXES PAYABLE | 7. TAXES PAYABLE Taxes payable consisted of the following at December 31, 2011 and 2010:
|  | 2011 |  |  | 2010 |
Income |  | $ | 2,205,337 |  |  | $ | 1,237,823 |
Business |  |  | 305,141 |  |  |  | 347,654 |
VAT arising from transfer WGPG to Shenmu |  |  | 380,898 |  |  |  | - |
Other |  |  | 51,658 |  |  |  | 46,423 |
|  | $ | 2,943,034 |  |  | $ | 1,631,900 |

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- Definition Tax Disclosure [Text Block] + References No definition available. + Details
Name: | creg_TaxDisclosureTextBlock
Namespace Prefix: | creg_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration