Summary of Significant Accounting Policies - Schedule of Revenue by Geographic Areas (Details) - USD ($)	12 Months Ended
Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2024
Schedule of Revenue by Geographic Areas [Line Items]
Revenue by geographic areas	$ 42,228,757	$ 39,075,090	$ 28,378,669
Asia [Member]
Schedule of Revenue by Geographic Areas [Line Items]
Revenue by geographic areas	17,889,696	13,349,871	12,481,669
Hong Kong [Member]
Schedule of Revenue by Geographic Areas [Line Items]
Revenue by geographic areas	8,135,135	9,718,300	8,117,692
China [Member]
Schedule of Revenue by Geographic Areas [Line Items]
Revenue by geographic areas	7,062,559	7,758,825	2,770,967
Non-Asia [Member]
Schedule of Revenue by Geographic Areas [Line Items]
Revenue by geographic areas	$ 9,141,367	$ 8,248,094	$ 5,008,341

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details