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17. CUSTOMER CONCENTRATION (Details Narrative) (Top 5 customers, USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Top 5 customers
Percent products sold to top five customers	31.20%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_CustomerConcentrationRiskMember	39.50%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_CustomerConcentrationRiskMember
Amounts due from major customers	$ 19,719,116gure_AmountsDueFromMajorCustomers / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_CustomerConcentrationRiskMember	$ 19,258,917gure_AmountsDueFromMajorCustomers / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_CustomerConcentrationRiskMember

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+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 21

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 275

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-URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6404-108592



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-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

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-URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13531-108611



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-Name Accounting Standards Codification

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-Section 50

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