v3.26.3
Taxes - Components of the income tax provision (Details)
6 Months Ended
Jun. 30, 2026
CNY (¥)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
CNY (¥)
Taxes.      
Current ¥ 12,711 $ 1,873 ¥ 34,806
Deferred (869,289) (128,117) (232,572)
Total income taxes benefit ¥ (856,578) $ (126,244) ¥ (197,766)