v3.25.2
Segments (Details)
6 Months Ended
Jun. 30, 2025
USD ($)
Jun. 30, 2025
CNY (¥)
Jun. 30, 2024
USD ($)
Jun. 30, 2024
CNY (¥)
Jun. 30, 2025
CNY (¥)
Dec. 31, 2024
CNY (¥)
Segment Reporting Information [Line Items]            
Revenues $ 26,277,782 ¥ 188,112,127 $ 40,753,476 ¥ 290,441,871    
Cost of revenues 19,073,606 136,540,311 28,478,544 202,960,891    
Gross profit 7,204,176 51,571,816 12,274,932 87,480,980    
Depreciation and amortization 99,024 708,874 90,216 642,951    
Total capital expenditures $ 462 3,294    
Total Assets 330,813,625       ¥ 2,368,162,417 ¥ 1,267,134,187
Central Processing Algorithm Services [Member]            
Segment Reporting Information [Line Items]            
Revenues   188,112,127   290,441,871    
Cost of revenues   136,540,311   202,960,891    
Gross profit   51,571,816   87,480,980    
Depreciation and amortization   708,874   642,951    
Total capital expenditures     ¥ 3,294    
Total Assets $ 330,813,625       ¥ 2,368,162,417 ¥ 1,267,134,187