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Other Receivables (Details) - Schedule of Other Receivables - USD ($) | Dec. 31, 2023 | Dec. 31, 2022
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Schedule of Other Receivables [Abstract] |  |
Receivable from disposal of Wuge |  | $ 948,000
Others | 9,459 | 78,293
Total other receivables, net | $ 9,459 | $ 1,026,293

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- Definition Represents the amount of receivable from disposal of Wuge. + References No definition available. + Details
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Namespace Prefix: | gdc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

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- Definition Amount, before allowance, of receivables classified as other, due within one year or the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)(a)(4)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_OtherReceivablesGrossCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Amount, after allowance, of receivables classified as other, due within one year or the operating cycle, if longer. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant