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Income Tax (Details) ¥ in Thousands, $ in Millions	6 Months Ended		12 Months Ended
	Jun. 30, 2025 CNY (¥)	Jun. 30, 2025 HKD ($)	Dec. 31, 2024 CNY (¥)
Income Tax [Line Items]
Standard tax percentage	25.00%	25.00%
Grants preferential tax percentage	15.00%	15.00%
Voting percentage	50.00%	50.00%
Worldwide income percentage	25.00%	25.00%
Withholding tax dividend percentage	10.00%	10.00%
PRC rate percentage	10.00%	10.00%
Non-PRC individuals tax percentage	20.00%	20.00%
Assesable tax percentage	25.00%	25.00%
Preferential tax rate percentage	20.00%	20.00%
income tax at the rate percentage	25.00%	25.00%
Valuation allowances (in Yuan Renminbi)	¥ 42,966		¥ 42,538
Hong Kong [Member]
Income Tax [Line Items]
Tax percentge	16.50%	16.50%
Two-tiered profits tax rates (in Dollars) | $		$ 2
Two-tiered profits tax rates percentage	8.25%	8.25%
Maximum [Member]
Income Tax [Line Items]
Profit before tax (in Yuan Renminbi)	¥ 3,000

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Assessable tax percentage.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile.

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The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.

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