v3.25.1
Parent Company Only Condensed Financial Information - Schedule of Condensed Balance Sheets (Details) - Parent Company [Member]
Dec. 31, 2024
CNY (¥)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
CNY (¥)
Schedule of Condensed Balance Sheets [Line Items]      
Cash and cash equivalents ¥ 253,708,400 $ 34,757,908 ¥ 13,423,750
Investments in equity securities 978,841
Amounts due from subsidiaries 169,208,479 23,181,467 125,960,969
Other current assets 330,527 45,282 321,495
Total current assets 423,247,406 57,984,657 140,685,055
Investments in subsidiaries 2,183,092,396 299,082,432 2,179,129,452
Investments in equity securities 34,355,681 4,706,709 44,324,789
TOTAL ASSETS 2,640,695,483 361,773,798 2,364,139,296
Current liabilities:      
Short-term bank loans 116,800,000
Long -term bank loans, current portion 400,000 54,800 200,000
Amounts due to subsidiaries 925,349,353 126,772,340 748,121,016
Total current liabilities 925,749,353 126,827,140 865,121,016
Non-current liabilities:      
Long-term bank loans, non-current portion 256,200,000 35,099,256 56,800,000
Total liabilities 1,181,949,353 161,926,396 921,921,016
Shareholders’ Equity:      
Treasury stock (37,043,116) (5,074,886) (36,677,832)
Additional paid-in capital 1,609,972,272 220,565,297 1,680,713,349
Accumulated losses (458,337,569) (62,791,989) (568,339,799)
Accumulated other comprehensive income 6,033,263 826,554 28,401,282
Total Shareholders’ Equity 1,458,746,130 199,847,402 1,442,218,280
TOTAL LIABILITIES AND SHAREHOLDERS’ EQUITY 2,640,695,483 361,773,798 2,364,139,296
Related Party      
Schedule of Condensed Balance Sheets [Line Items]      
Amounts due from a related party
Class A Ordinary Shares      
Shareholders’ Equity:      
Ordinary shares, value 222,587,070 30,494,304 222,587,070
Class B Ordinary Shares      
Shareholders’ Equity:      
Ordinary shares, value ¥ 115,534,210 $ 15,828,122 ¥ 115,534,210