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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+ Details

- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details

Revenue from Contracts with Customers - Schedule of Disaggregated Revenues (Details)	12 Months Ended
	Dec. 31, 2025 CNY (¥)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 CNY (¥)	Dec. 31, 2023 CNY (¥)
Schedule of Disaggregated Revenues [Line Items]
Revenue	¥ 1,097,353,393	$ 156,919,448	¥ 1,343,440,196	¥ 1,627,257,689
Leased and operated revenues [Member]
Schedule of Disaggregated Revenues [Line Items]
Revenue	488,174,353	69,808,004	596,640,639	787,814,342
Leased and operated revenues [Member] \| Hotel [Member]
Schedule of Disaggregated Revenues [Line Items]
Revenue	381,361,912	54,534,028	437,521,898	490,924,060
Leased and operated revenues [Member] \| Restaurant [Member]
Schedule of Disaggregated Revenues [Line Items]
Revenue	106,812,441	15,273,976	159,118,741	296,890,282
Franchise and managed revenues [Member]
Schedule of Disaggregated Revenues [Line Items]
Revenue	534,451,868	76,425,600	635,360,312	705,244,948
Franchise and managed revenues [Member]
Schedule of Disaggregated Revenues [Line Items]
Revenue	534,451,868	76,425,601	635,360,312	705,244,948
Franchise and managed revenues [Member] \| Hotel [Member]
Schedule of Disaggregated Revenues [Line Items]
Revenue	528,472,018	75,570,493	625,072,856	696,321,236
Franchise and managed revenues [Member] \| Restaurant [Member]
Schedule of Disaggregated Revenues [Line Items]
Revenue	5,979,850	855,107	10,287,456	8,923,712
Wholesales and others [Member]
Schedule of Disaggregated Revenues [Line Items]
Revenue	¥ 74,727,172	$ 10,685,844	¥ 111,439,245	¥ 134,198,399