Disaggregated Revenue - Schedule of Transaction Price Allocated to Remaining Performance Obligations Expected to be Recognized as Revenue (Details) - Mar. 31, 2026 |
HKD ($) |
USD ($) |
|---|---|---|
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] | ||
| Remaining performance obligations | $ 98,490,660 | $ 12,562,584 |
| 2027 [Member] | ||
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] | ||
| Remaining performance obligations | 81,047,660 | 10,337,712 |
| 2028 [Member] | ||
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] | ||
| Remaining performance obligations | $ 17,443,000 | $ 2,224,872 |