XML 90 R71.htm IDEA: XBRL DOCUMENT
v3.23.1

Land Use Rights (Details) - Schedule of land use rights - USD ($) | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Schedule Of Land Use Rights Abstract |  |
Land use rights, cost | $ 4,460,738 | $ 4,827,951
Less: Accumulated amortization | (821,671) | (792,753)
Land use rights, net | $ 3,639,067 | $ 4,035,198

X
- References No definition available. + Details
Name: | gtec_LandUseRightsCost
Namespace Prefix: | gtec_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | gtec_LandUseRightsNet
Namespace Prefix: | gtec_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | gtec_LessAccumulatedAmortization
Namespace Prefix: | gtec_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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