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9. TAXES PAYABLE | 12 Months Ended
--- | ---
Dec. 31, 2020
Taxes Payable [Abstract] |
9. TAXES PAYABLE |
|  | December 31, |  | December 31,
|  | 2020 |  | 2019
Land use tax payable |  | $ | 833,576 |  |  | $ | 779,623 |
Value added tax and other taxes payable |  |  | 492,603 |  |  |  | - |
|  | $ | 1,326,179 |  |  | $ | 779,623 |

X
- Definition Custom Element. + References No definition available. + Details
Name: | GURE_TaxesPayableDisclosureTextblock
Namespace Prefix: | GURE_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_TaxesPayableCurrentAndNoncurrentAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration