v3.26.1
Condensed Financial Information of the Parent Company - Schedule of Condensed Balance Sheets (Details) - Parent [Member] - CNY (¥)
Dec. 31, 2025
Dec. 31, 2024
Schedule of Condensed Balance Sheets [Line Items]    
Cash and cash equivalents ¥ 2,494,328 ¥ 5,011,068
investment securities
Investments in subsidiaries 3,403,654,519 3,865,503,139
Other assets 174,931,486 203,820,467
Total assets 3,581,080,333 4,074,334,674
Accrued employee benefits 437,958 437,958
Other operating liabilities 16,338,215
Total liabilities 437,958 16,776,173
Ordinary shares, value 916,743
Treasury stock (124,680,070) (122,897,896)
Additional paid-in capital 728,824,908 727,042,734
Retained earnings 2,989,141,436 3,461,317,652
Accumulated other comprehensive losses (13,560,642) (8,820,732)
Total shareholders’ equity 3,580,642,375 4,057,558,501
Total liabilities and shareholders’ equity 3,581,080,333 4,074,334,674
Class A Ordinary Shares [Member]    
Schedule of Condensed Balance Sheets [Line Items]    
Ordinary shares, value 916,743
Class B Ordinary Shares [Member]    
Schedule of Condensed Balance Sheets [Line Items]    
Ordinary shares, value