Retention Receivables, Net - Schedule of Retention Receivables, Net (Details) |
12 Months Ended | ||
|---|---|---|---|
|
Mar. 31, 2026
HKD ($)
|
Mar. 31, 2026
USD ($)
|
Mar. 31, 2025
HKD ($)
|
|
| Schedule of Retention Receivables, Net [Abstract] | |||
| Beginning balance | $ 582,575 | $ 74,308 | $ 597,580 |
| Received during the year | (465,172) | (59,333) | |
| Reversal (allowance) for expected credit losses | 11,680 | 1,490 | (15,005) |
| Balance at end of year | $ 129,083 | $ 16,465 | $ 582,575 |