v3.26.1
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