v3.26.1
Summary of Significant Accounting Policies - Schedule of Revenue and Cost of Revenue of The Company (Details) - USD ($)
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Condensed Income Statements, Captions [Line Items]      
Revenues – Services $ 1,853,484 $ 3,050,043 $ 4,081,788
Revenues – Services – related parties 52,706 216,347 301,208
Revenue – Product sales 384,429
Cost of revenues – Services (1,738,065) (2,540,218) (2,821,615)
Cost of revenues – Services – a related party (27,050)
Cost of revenues – Product sales – a related party $ (275,507)
Gross profit margin 10.90% 22.20% 35.60%
Gross profit $ 249,997 $ 726,172 $ 1,561,381