v3.26.1
Parent-Only Financial Statements - Schedule of Condensed Statements of Cash Flows (Details) - Parent [Member]
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Schedule of Condensed Statements of Cash Flows [Line Items]        
Net cash provided by (used in) operating activities ¥ (4,118,150) $ (585,897) ¥ (281,829) ¥ 344,012
Net cash used in investing activities (363,723,160) (51,747,547) (312,142,434) (68,918,960)
Net cash provided by financing activities 355,632,852 50,596,525 315,620,394 72,802,734
Effect of exchange rate changes on cash and cash equivalents 10,022,904 1,425,976 (2,174,475) (3,047,562)
Net increase (decrease) in cash and cash equivalents (2,185,554) (310,943) 1,021,656 1,180,224
Cash, cash equivalents and restricted cash at beginning of the year 2,227,649 316,932 1,205,993 25,769
Cash, cash equivalents and restricted cash at end of the year ¥ 42,095 $ 5,989 ¥ 2,227,649 ¥ 1,205,993