v3.26.1
Information: Condensed Financial Statements of the Company - Schedule of Balance Sheets (Details) - Parent Company [Member]
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Current assets:      
Cash ¥ 27,742 $ 3,967 ¥ 215,770,215
Amounts due from subsidiaries and VIEs 374,863,600 53,604,782 43,130,675
Total current assets 374,891,342 53,608,749 258,900,890
Investment in equity securities 44,974,376 6,431,250
Total current assets 44,974,376 6,431,250
Total assets 419,865,718 60,039,999 258,900,890
Current liabilities:      
Accrued liabilities and other current liabilities 31,223 4,465 31,932
Investment deficit in subsidiaries and VIEs 218,625,928 31,263,092 66,144,375
Amounts due to subsidiaries and VIEs 48,001,814 6,864,168 46,586,500
Total current liabilities 266,658,965 38,131,725 112,762,807
Total liabilities 266,658,965 38,131,725 112,762,807
Shareholders’ equity:      
Additional paid-in capital 476,500,785 68,138,706 343,098,862
Statutory reserves 60,610,543 8,667,192 60,610,543
Accumulated other comprehensive income 6,547,327 936,255 12,294,900
Accumulated deficit (391,851,008) (56,033,949) (269,947,314)
Total shareholders’ equity 153,206,753 21,908,274 146,138,083
Total liabilities and shareholders’ equity 419,865,718 60,039,999 258,900,890
Class A Ordinary Shares [Member]      
Shareholders’ equity:      
Ordinary shares value 1,368,598 195,707 50,584
Class B Ordinary Shares [Member]      
Shareholders’ equity:      
Ordinary shares value ¥ 30,508 $ 4,363 ¥ 30,508