v3.26.1
Information: Condensed Financial Statements of the Company - Schedule of Statements of Cash Flows (Details) - Parent Company [Member]
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Schedule of Condensed Statement of Cash Flows [Line Items]        
Cash flows used in operating activities ¥ (331,856,004) $ (47,454,777) ¥ (861,999) ¥ (42,725,890)
Cash flows used in investing activities (128,596,129) (18,389,002)
Cash flows provided by financing activities 250,422,660 35,809,964   41,856,435
Effect of exchange rate changes on cash (5,713,000) (816,949) 3,785,027 2,947,203
Net changes in cash (215,742,473) (30,850,763) 2,923,028 2,077,748
Cash and cash equivalents at the beginning of year 215,770,215 30,854,730 212,847,187 210,769,439
Cash and cash equivalents at the end of year ¥ 27,742 $ 3,967 ¥ 215,770,215 ¥ 212,847,187