v3.26.1
Loans - Schedule of Short Term Loans (Details)
12 Months Ended
Mar. 31, 2026
USD ($)
Mar. 31, 2025
USD ($)
Mar. 31, 2026
CNY (¥)
Mar. 31, 2025
CNY (¥)
Loans - Schedule of Short Term Loans (Details) [Line Items]        
Loan amount $ 1,739,635 $ 3,100,583 ¥ 12,000,000 ¥ 22,500,000
Postal Savings Bank of China [Member]        
Loans - Schedule of Short Term Loans (Details) [Line Items]        
Loan commencement date Jan. 07, 2026 Jul. 30, 2024 Jan. 07, 2026 Jul. 30, 2024
Loan maturity date Jan. 06, 2027 Jul. 29, 2025    
Loan amount $ 434,909 $ 551,215 ¥ 3,000,000 ¥ 4,000,000
Effective interest rate 2.86% 3.40% 2.86% 3.40%
Postal Savings Bank of China One [Member]        
Loans - Schedule of Short Term Loans (Details) [Line Items]        
Loan commencement date Jun. 30, 2025 Aug. 27, 2024 Jun. 30, 2025 Aug. 27, 2024
Loan maturity date Jun. 29, 2026 Aug. 26, 2025    
Loan amount $ 260,945 $ 689,018 ¥ 1,800,000 ¥ 5,000,000
Effective interest rate 2.86% 3.20% 2.86% 3.20%
Postal Savings Bank of China Two [Member]        
Loans - Schedule of Short Term Loans (Details) [Line Items]        
Loan commencement date Jul. 01, 2025 Sep. 02, 2024 Jul. 01, 2025 Sep. 02, 2024
Loan maturity date Jun. 30, 2026 Sep. 01, 2025    
Loan amount $ 318,933 $ 689,018 ¥ 2,200,000 ¥ 5,000,000
Effective interest rate 2.86% 3.20% 2.86% 3.20%
Bank of China [Member]        
Loans - Schedule of Short Term Loans (Details) [Line Items]        
Loan commencement date Feb. 26, 2026   Feb. 26, 2026  
Loan maturity date Feb. 25, 2027      
Loan amount $ 724,848 $ 0 ¥ 5,000,000  
Effective interest rate 3.00%   3.00%  
Postal Savings Bank of China Three [Member]        
Loans - Schedule of Short Term Loans (Details) [Line Items]        
Loan commencement date   Sep. 06, 2024   Sep. 06, 2024
Loan maturity date   Sep. 05, 2025    
Loan amount   $ 551,215   ¥ 4,000,000
Effective interest rate   3.20%   3.20%
Agricultural Bank of China [Member]        
Loans - Schedule of Short Term Loans (Details) [Line Items]        
Loan commencement date   Jun. 17, 2024   Jun. 17, 2024
Loan maturity date   Jun. 16, 2025    
Loan amount   $ 68,903   ¥ 500,000
Effective interest rate   3.26%   3.26%
Agricultural Bank of China One [Member]        
Loans - Schedule of Short Term Loans (Details) [Line Items]        
Loan commencement date   Nov. 25, 2024   Nov. 25, 2024
Loan maturity date   Nov. 24, 2025    
Loan amount   $ 275,607   ¥ 2,000,000
Effective interest rate   3.26%   3.26%
Agricultural Bank of China Two [Member]        
Loans - Schedule of Short Term Loans (Details) [Line Items]        
Loan commencement date   Mar. 19, 2025   Mar. 19, 2025
Loan maturity date   Mar. 18, 2026    
Loan amount   $ 275,607   ¥ 2,000,000
Effective interest rate   3.26%   3.26%