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.

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, 2024 CNY (¥)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 CNY (¥)	Dec. 31, 2022 CNY (¥)
Schedule of Disaggregated Revenues [Line Items]
Revenue	¥ 1,343,440,196	$ 184,050,552	¥ 1,627,257,689	¥ 1,469,074,275
Leased and operated revenues [Member]
Schedule of Disaggregated Revenues [Line Items]
Revenue	596,640,639	81,739,432	787,814,342	700,022,649
Franchise and managed revenues [Member]
Schedule of Disaggregated Revenues [Line Items]
Revenue	635,360,312	87,044,006	705,244,948	588,463,368
Franchise and managed revenues [Member]
Schedule of Disaggregated Revenues [Line Items]
Revenue	635,360,312	87,044,006	705,244,948	588,463,368
Wholesales and others [Member]
Schedule of Disaggregated Revenues [Line Items]
Revenue	111,439,245	15,267,114	134,198,399	180,588,258
Hotel [Member] \| Leased and operated revenues [Member]
Schedule of Disaggregated Revenues [Line Items]
Revenue	437,521,898	59,940,254	490,924,060	338,506,220
Hotel [Member] \| Franchise and managed revenues [Member]
Schedule of Disaggregated Revenues [Line Items]
Revenue	625,072,856	85,634,630	696,321,236	582,441,077
Restaurant [Member] \| Leased and operated revenues [Member]
Schedule of Disaggregated Revenues [Line Items]
Revenue	159,118,741	21,799,178	296,890,282	361,516,429
Restaurant [Member] \| Franchise and managed revenues [Member]
Schedule of Disaggregated Revenues [Line Items]
Revenue	¥ 10,287,456	$ 1,409,376	¥ 8,923,712	¥ 6,022,291