XML 78 R58.htm IDEA: XBRL DOCUMENT v3.25.1
Deconsolidation (Details)
 12 Months Ended
Apr. 06, 2023
CNY (¥)
Dec. 31, 2024
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
USD ($)
Dec. 31, 2023
CNY (¥)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Total current assets   $ 175,917,834       ¥ 1,264,567,769 ¥ 408,287,084
Total assets   176,274,857       1,267,134,187 410,520,259
Total liabilities   28,882,391       207,618,180 85,315,757
Feda Electronics Co [Member]              
Total current assets       $ 505,962     3,583,579
Total non-current assets       16,275     115,270
Total assets       522,237     3,698,849
Total liabilities       42,563     301,464
Total net assets       479,674     3,397,385
Total consideration          
Total loss on disposal ¥ 17,801,786     $ 2,526,259 ¥ 17,801,786    
Shenzhen Yiyou Online Technology Co [Member]              
Total current assets   30,134       216,613  
Total non-current assets   55,645       400,000  
Total assets   85,779       616,613  
Total liabilities   227,142       1,632,790  
Total net assets   (141,363)       (1,016,177)  
Total consideration   1       ¥ 10  
Total loss on disposal   $ 197,010 ¥ 1,416,187