v3.26.1
Other current assets (Details)
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
CNY (¥)
Other current assets          
Prepayment ¥ 6,527,809 $ 933,464 ¥ 28,947,278    
Inventory 54,679,786 7,819,105 10,674,018    
Receivables from third party payment service providers 185,566 26,536 12,693,037    
Receivables from Funding Partners and other service providers 21,332,155 3,050,458 24,435,473    
Receivable from broker for derivative collateral 824,279,618 117,870,418 267,280,381    
Deposits prepaid to securities companies 369,603,877 52,852,651 1,231,094,816    
Others 254,059,186 36,329,980 430,728,834    
Total 1,530,667,997 218,882,612 2,005,853,837    
Less: Allowance for other current assets (77,493,926) (11,081,484) (72,671,045) $ (10,391,821) ¥ (116,860,992)
Other current assets ¥ 1,453,174,071 $ 207,801,128 ¥ 1,933,182,792