v3.26.3
Loan Payable (Details)
6 Months Ended
Mar. 31, 2026
USD ($)
Mar. 31, 2026
CNY (¥)
May 31, 2025
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2022
CNY (¥)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
CNY (¥)
May 31, 2025
CNY (¥)
Mar. 18, 2025
Jun. 14, 2022
USD ($)
Jun. 14, 2022
CNY (¥)
Mar. 28, 2022
USD ($)
Mar. 28, 2022
CNY (¥)
Jan. 21, 2022
USD ($)
Jan. 21, 2022
CNY (¥)
Loan Payable [Line Items]                                
Loan amount     $ 515,836           ¥ 3,500,000              
Carrying interest rate                     12.00% 12.00% 12.00% 12.00% 12.00% 12.00%
Loan repaid       $ 221,073 ¥ 1,500,000                      
Interest expense $ 241,101 ¥ 1,665,000       $ 153,049                  
One Borrowing Agreement [Member]                                
Loan Payable [Line Items]                                
Loan amount                             $ 2,210,726 ¥ 15,000,000
Two Borrowing Agreement [Member]                                
Loan Payable [Line Items]                                
Loan amount                         $ 221,073 ¥ 1,500,000    
Three Borrowing Agreement [Member]                                
Loan Payable [Line Items]                                
Loan amount                     $ 515,836 ¥ 3,500,000        
Third Party Loan [Member]                                
Loan Payable [Line Items]                                
Maturity date     Jun. 14, 2028                          
One Year [Member]                                
Loan Payable [Line Items]                                
Loan amount           $ 2,210,726   ¥ 15,000,000                
One Year [Member] | Third Party Loan [Member]                                
Loan Payable [Line Items]                                
Maturity date           Jan. 21, 2028                    
Beijing Baihengda [Member]                                
Loan Payable [Line Items]                                
Ownership percentage                   10.00%