Variable Interest Entity (“VIE”) - Schedule of Operating Results of the VIE’s (Details)	6 Months Ended
Jun. 30, 2026 USD ($)	Jun. 30, 2026 CNY (¥)	Jun. 30, 2025 CNY (¥)
Schedule of Operating Results of the VIE’s [Line Items]
Operating revenues	$ 20,080,135	¥ 136,763,790	¥ 188,240,855
Gross profit	5,678,094	38,672,932	52,095,196
Loss from operations	102,620	698,938	(18,487,092)
Net income (loss)	(12,692,310)	(86,446,047)	106,297,786
Variable Interest Entity, Primary Beneficiary [Member]
Schedule of Operating Results of the VIE’s [Line Items]
Operating revenues	8,382	57,092	128,728
Gross profit	1,639	11,162	128,728
Loss from operations	(308,277)	(2,099,642)	(1,439,606)
Net income (loss)	$ (486,706)	¥ (3,314,898)	¥ 7,141,269

Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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+ Details

- Definition

The net result for the period of deducting operating expenses from operating revenues.

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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).

+ References

+ Details