v3.26.3
Cryptocurrencies - Schedule of Cryptocurrencies (Details)
Jun. 30, 2026
CNY (¥)
USDT
BNB
othercrypto
Dec. 31, 2025
CNY (¥)
BNB
othercrypto
Schedule of Cryptocurrencies [Line Items]    
Cost Basis ¥ 520,175,611 ¥ 636,266,227
Fair Value ¥ 393,360,621 ¥ 768,555,420
BNB [Member]    
Schedule of Cryptocurrencies [Line Items]    
Quantity | BNB 103,357 126,662
Cost Basis ¥ 510,387,991 ¥ 636,265,511
Fair Value ¥ 383,573,001 ¥ 768,554,830
USDT [Member]    
Schedule of Cryptocurrencies [Line Items]    
Quantity | USDT 1,437,052  
Cost Basis ¥ 9,787,616  
Fair Value ¥ 9,787,616  
Other Cryptocurrency [Member]    
Schedule of Cryptocurrencies [Line Items]    
Quantity | othercrypto 1 0
Cost Basis ¥ 4 ¥ 716
Fair Value ¥ 4 ¥ 590