v3.26.3
Subsequent Events (Details) - Forecast [Member] - Loan Agreement with Bank of Communications [Member]
Aug. 18, 2026
CNY (¥)
Aug. 18, 2026
USD ($)
Subsequent Events [Line Items]    
Loan amount ¥ 1,500,000 $ 221,073
Maturity date Aug. 18, 2027  
Fixed annual interest rate 2.20% 2.20%