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TAXES PAYABLE (Details) (USD $) | Dec. 31, 2014 | Dec. 31, 2013
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Taxes Payable [Line Items] |  |
Taxes payable | $ 2,614,311 us-gaap_TaxesPayableCurrent | $ 1,560,829 us-gaap_TaxesPayableCurrent
Income [Member] |  |
Taxes Payable [Line Items] |  |
Taxes payable | 1,872,995 us-gaap_TaxesPayableCurrent / creg_TaxesByNatureAxis = creg_IncomeTaxMember | 806,231 us-gaap_TaxesPayableCurrent / creg_TaxesByNatureAxis = creg_IncomeTaxMember
Business [Member] |  |
Taxes Payable [Line Items] |  |
Taxes payable | 306,848 us-gaap_TaxesPayableCurrent / creg_TaxesByNatureAxis = creg_BusinessTaxMember | 316,485 us-gaap_TaxesPayableCurrent / creg_TaxesByNatureAxis = creg_BusinessTaxMember
VAT arising from transfer WGPG to Shenmu [Member] |  |
Taxes Payable [Line Items] |  |
Taxes payable | 392,221 us-gaap_TaxesPayableCurrent / creg_TaxesByNatureAxis = creg_ValueAddedTaxesMember | 393,643 us-gaap_TaxesPayableCurrent / creg_TaxesByNatureAxis = creg_ValueAddedTaxesMember
Other [Member] |  |
Taxes Payable [Line Items] |  |
Taxes payable | $ 42,247 us-gaap_TaxesPayableCurrent / creg_TaxesByNatureAxis = creg_OtherTaxMember | $ 44,470 us-gaap_TaxesPayableCurrent / creg_TaxesByNatureAxis = creg_OtherTaxMember

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- Definition Carrying value as of the balance sheet date of obligations incurred and payable for statutory income, sales, use, payroll, excise, real, property and other taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19,20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19 -Article 5 + Details
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