v3.26.3
Receivable for Cryptocurrencies Collateral and Borrowings Denominated in Cryptocurrencies (Details)
6 Months Ended
Jun. 30, 2026
CNY (¥)
USDT
Jun. 30, 2025
CNY (¥)
Dec. 31, 2025
Dec. 31, 2025
USDT
Dec. 31, 2025
BNB
Receivable for Cryptocurrencies Collateral and Borrowings Denominated in Cryptocurrencies [Line Items]          
Repaid borrowings denominated in crypto currencies (in BTC) 1,700,000        
Percentage of borrow fee     6.00%    
Realized gain from change in fair value (in Yuan Renminbi) | ¥ ¥ 18,529,435      
Receivable for crypto currencies collaterals       3,338 14,087
Borrowings Denominated In Crypto Currency Coins 2,600,000     1,700,000  
Minimum [Member]          
Receivable for Cryptocurrencies Collateral and Borrowings Denominated in Cryptocurrencies [Line Items]          
Floating interest rate 2.96%        
Maximum [Member]          
Receivable for Cryptocurrencies Collateral and Borrowings Denominated in Cryptocurrencies [Line Items]          
Floating interest rate 2.99%        
USDT [Member]          
Receivable for Cryptocurrencies Collateral and Borrowings Denominated in Cryptocurrencies [Line Items]          
Repaid borrowings denominated in crypto currencies (in BTC) 2,600,000