XML 71 R35.htm IDEA: XBRL DOCUMENT
v3.20.1

9. TAXES PAYABLE (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Taxes Payable [Abstract] |
Taxes payable |
|  |  | December 31, |  | December 31,
|  |  | 2019 |  | 2018
Land use tax payable |  |  | $ | 779,623 |  |  | $ | 1,188,687 |

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

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