XML 114 R95.htm IDEA: XBRL DOCUMENT v3.23.1

Related Party Transactions (Details) - Schedule of names and relationship of related parties	12 Months Ended
	Dec. 31, 2022
Sinomachinery Holding Limited [Member]
Related Party Transactions (Details) - Schedule of names and relationship of related parties [Line Items]
Existing Relationship with the Company	Under common control of Peter Zuguang Wang
Cenntro Holding Limited [Member]
Related Party Transactions (Details) - Schedule of names and relationship of related parties [Line Items]
Existing Relationship with the Company	Controlling shareholder of the Company
Zhejiang Kangchen Biotechnology Co., Ltd. [Member]
Related Party Transactions (Details) - Schedule of names and relationship of related parties [Line Items]
Existing Relationship with the Company	Under common control of Peter Zuguang Wang
Cenntro Smart Manufacturing Tech. Co., Ltd. [Member]
Related Party Transactions (Details) - Schedule of names and relationship of related parties [Line Items]
Existing Relationship with the Company	Under common control of Peter Zuguang Wang
Zhejiang Zhonggong Machinery Co., Ltd. [Member]
Related Party Transactions (Details) - Schedule of names and relationship of related parties [Line Items]
Existing Relationship with the Company	Under common control of Peter Zuguang Wang
Xinchang County Jiuxin Investment Management Partnership (LP) [Member]
Related Party Transactions (Details) - Schedule of names and relationship of related parties [Line Items]
Existing Relationship with the Company	Under control of Mr. Mengxing He, the General Manger and one of the directors of Zhejiang Zhongchai
Zhuhai Hengzhong Industrial Investment Fund (Limited Partnership) [Member]
Related Party Transactions (Details) - Schedule of names and relationship of related parties [Line Items]
Existing Relationship with the Company	Under common control of Peter Zuguang Wang
Hangzhou Cenntro Autotech Co., Limited [Member]
Related Party Transactions (Details) - Schedule of names and relationship of related parties [Line Items]
Existing Relationship with the Company	Under common control of Peter Zuguang Wang
Peter Zuguang Wang [Member]
Related Party Transactions (Details) - Schedule of names and relationship of related parties [Line Items]
Existing Relationship with the Company	Chairman of the Company
Greenland Asset Management Corporation [Member]
Related Party Transactions (Details) - Schedule of names and relationship of related parties [Line Items]
Existing Relationship with the Company	Shareholder of the Company
Hangzhou Jiuru Economic Information Consulting Co. Ltd [Member]
Related Party Transactions (Details) - Schedule of names and relationship of related parties [Line Items]
Existing Relationship with the Company	One of the directors of Hengyu
Xinchang County Jiuhe Investment Management Partnership (LP) [Member]
Related Party Transactions (Details) - Schedule of names and relationship of related parties [Line Items]
Existing Relationship with the Company	Under control of Mr. Mengxing He, the General Manger and one of the directors of Zhejiang Zhongchai/NCI of Zhejiang Zhongchai
Cenntro Automotive Corporation [Member]
Related Party Transactions (Details) - Schedule of names and relationship of related parties [Line Items]
Existing Relationship with the Company	Under common control of Peter Zuguang Wang

X

- References

No definition available.

+ Details

Name:	gtec_ExistingRelationshipWithTheCompany
Namespace Prefix:	gtec_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	gtec_RelatedPartyTransactionsDetailsScheduleofnamesandrelationshipofrelatedpartiesLineItems
Namespace Prefix:	gtec_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=gtec_SinomachineryHoldingLimitedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=gtec_CenntroHoldingLimitedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=gtec_ZhejiangKangchenBiotechnologyCoLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=gtec_CenntroSmartManufacturingTechCoLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=gtec_ZhejiangZhonggongMachineryCoLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=gtec_XinchangCountyJiuxinInvestmentManagementPartnershipLPMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=gtec_ZhuhaiHengzhongIndustrialInvestmentFundLimitedPartnershipMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=gtec_HangzhouCenntroAutotechCoLimitedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=gtec_PeterZuguangWangMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=gtec_GreenlandAssetManagementCorporationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=gtec_HangzhouJiuruEconomicInformationConsultingCoLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=gtec_XinchangCountyJiuheInvestmentManagementPartnershipLPMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=gtec_CenntroAutomotiveCorporationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: