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Commitments and Contingencies (Details Narrative) - CNY (¥) ¥ in Millions | Dec. 31, 2025 | Dec. 31, 2024
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Commitments and Contingencies Disclosure [Abstract] |  |
Future minimum lease | ¥ 0.5 | ¥ 1.0

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- Definition Operating leases future minimum payments. + References No definition available. + Details
Name: | CCG_OperatingLeasesFutureMinimumPayments
Namespace Prefix: | CCG_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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