v3.26.3
UNAUDITED CONDENSED FINANCIAL INFORMATION OF THE PARENT COMPANY - CONDENSED BALANCE SHEETS (Details)
6 Months Ended
Jun. 30, 2026
CNY (¥)
Jun. 30, 2026
USD ($)
Dec. 31, 2025
CNY (¥)
Jun. 30, 2025
CNY (¥)
Parent company condensed balance sheets        
Required minimum percentage of annual appropriations to statutory surplus reserve 10.00%      
Statutory threshold percentage of the statutory surplus reserve to the registered capital, above which the appropriation is not required 50.00%      
ASSETS:        
Cash and cash equivalents ¥ 51,837,277 $ 7,639,869 ¥ 19,773,580  
Prepayment and other current assets 38,024,812 5,604,164 61,640,567  
Intangible assets 107,273,074 15,810,095 24,043,180  
TOTAL ASSETS 235,715,086 34,740,106 143,950,765 ¥ 85,237,144
LIABILITIES AND SHAREHOLDERS' EQUITY:        
Payroll payables 1,978,255 291,559 1,952,234  
Other payables 33,120 4,881 2,050,459  
Amounts due to related parties ¥ 257,756 $ 37,989 ¥ 462,837  
Other Liability, Current, Related Party [Extensible Enumeration] Related Party [Member] Related Party [Member] Related Party [Member]  
TOTAL LIABILITIES ¥ 21,943,885 $ 3,234,129 ¥ 23,218,722  
SHAREHOLDERS' EQUITY        
Additional paid-in capital 257,008,148 37,878,314 127,470,080  
Statutory reserves 2,111,434 311,187 2,111,434  
Ordinary shares subscribed     (15,755,217)  
Accumulated other comprehensive loss (2,793,592) (411,724) (1,086,344)  
Retained earnings (Accumulated deficit) (42,614,706) (6,280,630) 7,841,520  
TOTAL SHAREHOLDERS' EQUITY 213,712,204 31,497,282 120,581,489  
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY 235,715,086 34,740,106 143,950,765  
Class A ordinary shares        
SHAREHOLDERS' EQUITY        
Ordinary shares [1] 870 128 15  
Class B ordinary shares        
SHAREHOLDERS' EQUITY        
Ordinary shares [1] ¥ 50 7 1  
Subsidiaries        
Parent company condensed balance sheets        
Required minimum percentage of annual appropriations to statutory surplus reserve 10.00%      
Statutory threshold percentage of the statutory surplus reserve to the registered capital, above which the appropriation is not required 50.00%      
Parent company | Reportable Legal Entities        
ASSETS:        
Cash and cash equivalents ¥ 1,504,953 221,803 1,490  
Prepayment and other current assets 28,802,750 4,245,000 40,672,667  
Amounts due from related parties ¥ 95,487,773 $ 14,073,156 ¥ 66,413,758  
Other Receivable, after Allowance for Credit Loss, Current, Related Party [Extensible Enumeration] Subsidiaries Subsidiaries Subsidiaries  
Intangible assets ¥ 73,930,843 $ 10,896,058    
Investment in subsidiaries 14,336,134 2,112,885 ¥ 16,111,116  
TOTAL ASSETS 214,062,453 31,548,902 123,199,031  
LIABILITIES AND SHAREHOLDERS' EQUITY:        
Payroll payables 294,865 43,457 531,990  
Other payables     1,855,822  
Amounts due to related parties ¥ 55,384 $ 8,163 ¥ 229,730  
Other Liability, Current, Related Party [Extensible Enumeration] Subsidiaries Subsidiaries Subsidiaries  
TOTAL LIABILITIES ¥ 350,249 $ 51,620 ¥ 2,617,542  
SHAREHOLDERS' EQUITY        
Additional paid-in capital 257,008,148 37,878,314 127,470,080  
Statutory reserves 2,111,434 311,187 2,111,434  
Ordinary shares subscribed     (15,755,217)  
Accumulated other comprehensive loss (2,793,592) (411,724) (1,086,344)  
Retained earnings (Accumulated deficit) (42,614,706) (6,280,630) 7,841,520  
TOTAL SHAREHOLDERS' EQUITY 213,712,204 31,497,282 120,581,489  
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY 214,062,453 31,548,902 123,199,031  
Parent company | Reportable Legal Entities | Class A ordinary shares        
SHAREHOLDERS' EQUITY        
Ordinary shares 870 128 15  
Parent company | Reportable Legal Entities | Class B ordinary shares        
SHAREHOLDERS' EQUITY        
Ordinary shares ¥ 50 $ 7 ¥ 1  
[1] Shares have been retroactively adjusted to reflect the decreased number of shares resulting from the Share Consolidations, The accompanying notes are an integral part of these unaudited condensed consolidated financial statements.