v3.26.1
Segments (Details)
12 Months Ended
Dec. 31, 2025
USD ($)
Dec. 31, 2025
CNY (¥)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Dec. 31, 2025
CNY (¥)
Segment Reporting Information [Line Items]          
Revenues $ 60,045,146 ¥ 422,045,319 ¥ 541,487,420 ¥ 580,016,414  
Revenues 44,562,685 313,222,200 387,719,164 406,026,720  
Gross profit 15,482,461 108,823,119 153,768,256 173,989,694  
Revenues 197,098 1,385,364 1,289,020 7,180,961  
Revenues 1,159 8,149 28,641 72,139  
Gross profit 15,482,461 108,823,119 153,768,256    
Total Assets 350,347,850   1,267,134,187   ¥ 2,462,524,963
Central Processing Algorithm Services [Member]          
Segment Reporting Information [Line Items]          
Revenues   422,045,319 541,487,420 569,906,586  
Revenues   313,222,200 387,719,164 395,959,074  
Gross profit       173,947,512  
Revenues   1,385,364 1,289,020 6,774,207  
Revenues   8,149 28,641 72,139  
Gross profit   ¥ 108,823,119 153,768,256    
Total Assets $ 350,347,850   ¥ 1,267,134,187   ¥ 2,462,524,963
Intelligent Chips and Services [Member]          
Segment Reporting Information [Line Items]          
Revenues       10,109,828  
Revenues       10,067,646  
Gross profit       42,182  
Revenues       406,754  
Revenues