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CONSTRUCTION IN PROGRESS (Details) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Schedule of construction in progress [Line Items]
Construction in Progress, Gross	$ 154,340,627us-gaap_ConstructionInProgressGross	$ 83,719,596us-gaap_ConstructionInProgressGross
Shanxi Datong Coal Group Steel Co Ltd [Member]
Schedule of construction in progress [Line Items]
Construction in Progress, Gross	18,431,457us-gaap_ConstructionInProgressGross / us-gaap_UnderlyingAssetClassAxis = creg_ShanxiDatongCoalGroupSteelCoLtdMember	17,012,469us-gaap_ConstructionInProgressGross / us-gaap_UnderlyingAssetClassAxis = creg_ShanxiDatongCoalGroupSteelCoLtdMember
Xuzhou Zhongtai [Member]
Schedule of construction in progress [Line Items]
Construction in Progress, Gross	26,573,828us-gaap_ConstructionInProgressGross / us-gaap_UnderlyingAssetClassAxis = creg_XuzhouZhongtaiMember	0us-gaap_ConstructionInProgressGross / us-gaap_UnderlyingAssetClassAxis = creg_XuzhouZhongtaiMember
Tangshan Rongfeng [Member]
Schedule of construction in progress [Line Items]
Construction in Progress, Gross	28,373,387us-gaap_ConstructionInProgressGross / us-gaap_UnderlyingAssetClassAxis = creg_TangshanRongfengMember	0us-gaap_ConstructionInProgressGross / us-gaap_UnderlyingAssetClassAxis = creg_TangshanRongfengMember
Xuzhou Huayu [Member]
Schedule of construction in progress [Line Items]
Construction in Progress, Gross	28,510,731us-gaap_ConstructionInProgressGross / us-gaap_UnderlyingAssetClassAxis = creg_XuzhouHuayuMember	25,537,326us-gaap_ConstructionInProgressGross / us-gaap_UnderlyingAssetClassAxis = creg_XuzhouHuayuMember
Xuzhou Tianan [Member]
Schedule of construction in progress [Line Items]
Construction in Progress, Gross	25,697,884us-gaap_ConstructionInProgressGross / us-gaap_UnderlyingAssetClassAxis = creg_XuzhouTiananMember	17,188,366us-gaap_ConstructionInProgressGross / us-gaap_UnderlyingAssetClassAxis = creg_XuzhouTiananMember
Boxing County Chengli [Member]
Schedule of construction in progress [Line Items]
Construction in Progress, Gross	$ 26,753,340us-gaap_ConstructionInProgressGross / us-gaap_UnderlyingAssetClassAxis = creg_BoxingCountyChengliMember	$ 23,981,435us-gaap_ConstructionInProgressGross / us-gaap_UnderlyingAssetClassAxis = creg_BoxingCountyChengliMember

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- Definition

Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

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