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EQUITY (Details Narrative)	3 Months Ended
	Mar. 31, 2022
Equity [Abstract]
Statutory common reserve funds description	The Statutory Common Reserve Fund as of March 31, 2022 for SCHC, SYCI and DCHC is 16%, 14% and 0% of its registered capital respectively.

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- Definition

Statutory common reserve funds, description

+ References

No definition available.

+ Details

Name:	GURE_StatutoryCommonReserveFundsDescription
Namespace Prefix:	GURE_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

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- References

No definition available.

+ Details

Name:	us-gaap_EquityAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration