Related Party Balances and Transactions - Schedule of Due to a Related Party Consisted (Details) - Related Party [Member] |
Sep. 30, 2024
HKD ($)
|
Sep. 30, 2024
USD ($)
|
Mar. 31, 2024
HKD ($)
|
Mar. 31, 2024
USD ($)
|
Mar. 31, 2023
HKD ($)
|
|---|---|---|---|---|---|
| Schedule of Due to a Related Party Consisted [Line Items] | |||||
| Total | $ 20,418,181 | $ 2,628,059 | $ 24,278,340 | $ 3,102,306 | $ 8,768,420 |
| Zhongshan Raytech [Member] | |||||
| Schedule of Due to a Related Party Consisted [Line Items] | |||||
| Total | $ 24,278,340 | $ 3,102,306 | $ 8,768,420 |