v3.25.2
Long-Term Deposit (Details)
Mar. 31, 2025
USD ($)
Mar. 31, 2025
CNY (¥)
Mar. 31, 2024
CNY (¥)
Long-Term Deposit [Line Items]      
Cash deposit $ 7,267,770 ¥ 52,740,027  
Unrecoverable allowance for impairment $ 1,000,451 ¥ 7,259,973  
Long-Term Debt [Member]      
Long-Term Deposit [Line Items]      
Cash deposit     ¥ 60,000,000