v3.26.1
Related Party Transactions and Balances - Schedule of Allowance for Credit Losses Due from Jinkailong (Details) - Jinkailong [Member] - USD ($)
3 Months Ended 12 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Schedule of Allowance for Credit Losses Due from Jinkailong [Line Items]    
Beginning balance $ 2,517,552 $ 1,971,045
Addition 422,064
Translation adjustment 41,890 124,443
Ending balance $ 2,559,442 $ 2,517,552