XML 54 R45.htm IDEA: XBRL DOCUMENT v3.25.3
Intangible Assets, Net - Schedule of Intangible Assets, Stated at Cost Less Accumulated Amortization (Details)
Jun. 30, 2025
CNY (¥)
Jun. 30, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Schedule of Intangible Assets, Stated at Cost Less Accumulated Amortization [Line Items]      
Less: accumulated amortization ¥ (784,591)   ¥ (553,459)
Total 2,328,617 $ 325,062 955,974
Software and technology [Member]      
Schedule of Intangible Assets, Stated at Cost Less Accumulated Amortization [Line Items]      
Software and technology ¥ 3,113,208   ¥ 1,509,433