Summary of Significant Accounting Policies - Schedule of Exchange Rates Used for Foreign Currency Translation (Details)	Mar. 31, 2026	Mar. 31, 2025
USD to RMB [Member] | Assets and liabilities [Member]
Schedule of Exchange Rates Used for Foreign Currency Translation [Line Items]
Exchange rates used for foreign currency translation	6.9038	7.2579
USD to RMB [Member] | Revenue and expenses [Member]
Schedule of Exchange Rates Used for Foreign Currency Translation [Line Items]
Exchange rates used for foreign currency translation	7.0593	7.2085
USD to HKD [Member] | Assets and liabilities [Member]
Schedule of Exchange Rates Used for Foreign Currency Translation [Line Items]
Exchange rates used for foreign currency translation	7.839	7.7793
USD to HKD [Member] | Revenue and expenses [Member]
Schedule of Exchange Rates Used for Foreign Currency Translation [Line Items]
Exchange rates used for foreign currency translation	7.8038	7.7846