v3.26.1
Organization and Business Description - Schedule of Carrying Amounts of the Assets, Liabilities and the Results of Operations of the VIE and VIE’s Subsidiaries (Details)
 6 Months Ended 12 Months Ended
Jun. 30, 2026
CNY (¥)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
CNY (¥)
Dec. 31, 2025
CNY (¥)
Jun. 30, 2026
USD ($)
Current assets:          
Cash ¥ 17,728,773        
Accounts receivable, net 2,492,716     ¥ 22,484,728 $ 367,381
Short-term prepayments 57,018,439     34,566,328 8,403,478
Short-term investments 4,592,800     4,596,952 676,895
Prepaid expenses and other current assets 30,729,536     14,551,849 4,528,973
Total current assets 113,524,147     85,367,101 16,731,389
Non-current assets:          
Right-of-use assets, net 392,387     878,649 57,830
Deferred tax assets, net 159,497     159,497 23,507
Property and equipment, net 97,200     120,929 14,325
Total non-current assets 11,418,261     19,911,756 1,682,842
Total assets 124,942,408     105,278,857 18,414,231
Current liabilities:          
Accounts payable 5,157,082     22,112,683 760,060
Contract liabilities 3,023,994     5,174,606 445,682
Salary and welfare payable 1,663,674     1,648,969 245,195
Other payables 1,541,914     1,383,388 227,250
Lease liabilities, current 326,432     785,968 48,110
Total current liabilities 31,752,893     51,091,632 4,679,798
Non-current liabilities:          
Lease liabilities, non-current     48,033
Total non-current liabilities     48,033
Total liabilities 31,752,893     51,139,665 $ 4,679,798
Revenue 10,725,321 $ 1,580,716 ¥ 7,673,997    
Net loss (13,525,763) (1,993,440) (8,533,557)    
Net cash provided by (used in) operating activities (20,914,522) (3,082,407) (13,153,333)    
Net cash used in investing activities (24,213,839) (3,568,678) 3,449,992    
Net cash provided by financing activities 53,822,713 $ 7,812,735 ¥ (271,233)    
VIE [Member]          
Current assets:          
Cash 608,751     5,993,098  
Accounts receivable, net 2,560,207     20,252,220  
Short-term prepayments 53,485     74,863  
Short-term investments 4,592,800     4,596,952  
Prepaid expenses and other current assets 9,610,909     3,811,815  
Amount due from the Company and its subsidiaries [1] 26,394,688     28,182,432  
Total current assets 43,820,840     62,911,380  
Non-current assets:          
Right-of-use assets, net 229,904     475,738  
Deferred tax assets, net 159,497     159,497  
Property and equipment, net 91,531     113,998  
Total non-current assets 480,932     749,233  
Total assets 44,301,772     63,660,613  
Current liabilities:          
Accounts payable 4,844,778     21,800,379  
Contract liabilities 3,023,995     5,174,606  
Salary and welfare payable 671,365     643,347  
Income taxes payable 5,114,111     5,446,060  
Value added tax (“VAT”) and other tax payable 3,937,133     3,937,133  
Other payables 938,738     1,059,837  
Lease liabilities, current 196,108     397,960  
Total current liabilities 18,726,228     38,459,323  
Non-current liabilities:          
Lease liabilities, non-current     48,033  
Total non-current liabilities     48,033  
Total liabilities 18,726,228     38,507,356  
Revenue 7,323,208     5,104,599  
Net loss (1,429,911)     (2,021,261)  
Net cash provided by (used in) operating activities (5,388,499)     (3,775,518)  
Net cash used in investing activities 4,152     3,720,249  
Net cash provided by financing activities      
[1] As of December 31, 2025 and June 30, 2026, amounts due from the Company and its subsidiaries represent the receivables that VIEs had with the Company and its consolidation subsidiaries, which would be eliminated upon consolidation.