v3.26.1
Loans - Schedule of Short Term Loans Consisted (Details)
Mar. 31, 2026
USD ($)
Mar. 31, 2026
CNY (¥)
Mar. 31, 2025
USD ($)
Mar. 31, 2025
CNY (¥)
Short-Term Debt [Line Items]        
Short-term loans $ 1,739,635 ¥ 12,000,000 $ 3,100,583 ¥ 22,500,000
Postal Saving Bank of China [Member]        
Short-Term Debt [Line Items]        
Short-term loans 1,014,787   2,480,466  
Agricultural Bank of China [Member]        
Short-Term Debt [Line Items]        
Short-term loans 0   620,117  
Bank of China [Member]        
Short-Term Debt [Line Items]        
Short-term loans $ 724,848 ¥ 5,000,000 $ 0