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Schedule of Income Taxes Paid (Details)	12 Months Ended
	Dec. 31, 2025 CNY (¥)
IncomeTaxesPaidNetLineItems [Line Items]
Total
China [Member]
IncomeTaxesPaidNetLineItems [Line Items]
Total
Hong Kong [Member]
IncomeTaxesPaidNetLineItems [Line Items]
Total

X

- Definition

Income taxes paid excluding withholding tax

+ References

No definition available.

+ Details

Name:	CCG_IncomeTaxesPaidExcludingWithholdingTax
Namespace Prefix:	CCG_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	CCG_IncomeTaxesPaidNetLineItems
Namespace Prefix:	CCG_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	srt_StatementGeographicalAxis=country_CN
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=country_HK
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: