Date when an entity was incorporated

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- Definition

The term of franchise agreement term.

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Aggregate dividends paid during the period for each share of common stock outstanding.

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- Definition

Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.

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- Definition

Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Cash outflow in the form of ordinary dividends to common shareholders, preferred shareholders and noncontrolling interests, generally out of earnings.

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- Definition

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Organization and Principal Activities (Details)					12 Months Ended
Organization and Principal Activities (Details)	Sep. 30, 2025 CNY (¥)	Sep. 30, 2025 USD ($) $ / shares	Aug. 15, 2024 CNY (¥)	Aug. 15, 2024 USD ($) $ / shares	Dec. 31, 2025 CNY (¥) shares	Dec. 31, 2025 USD ($) shares	Dec. 31, 2024 CNY (¥) shares	Dec. 31, 2023 CNY (¥) shares
Organization and Principal Activities [Line Items]
Entity incorporation date					Oct. 18, 2017	Oct. 18, 2017
Cash dividend per ordinary share (in Dollars per share) \| $ / shares		$ 0.06		$ 0.1
Cash dividend		$ 6,053,864	¥ 70,176,000	$ 10,154,352
Dividend payment \| ¥	¥ 43,022,395
Minimum [Member]
Organization and Principal Activities [Line Items]
Lease term					5 years	5 years
Franchise agreement term					5 years	5 years
Maximum [Member]
Organization and Principal Activities [Line Items]
Lease term					20 years	20 years
Franchise agreement term					20 years	20 years
Common Class A [Member]
Organization and Principal Activities [Line Items]
Number of shares repurchased (in Shares) \| shares					420	420	19,030	635,434
Cash consideration					¥ 5,327	$ 762	¥ 365,284	¥ 19,706,775