Income Taxes (Details) - HKD ($) $ in Millions |
12 Months Ended | |||
|---|---|---|---|---|
Jan. 01, 2022 |
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Income Taxes [Line Items] | ||||
| Profits tax rates (in Dollars) | $ 2 | |||
| Tax percentage | 18.80% | (0.80%) | 3.70% | |
| Enterprise income tax rate | 25.00% | |||
| Additional deduction | 100.00% | 100.00% | 100.00% | |
| Two-Tiered Profits Tax [Member] | ||||
| Income Taxes [Line Items] | ||||
| Profits tax rates (in Dollars) | $ 2 | |||
| Tax percentage | 16.50% | |||
| Special administrative regions of China [Member] | Two-Tiered Profits Tax [Member] | ||||
| Income Taxes [Line Items] | ||||
| Profits tax rates (in Dollars) | $ 2 | |||
| Tax percentage | 8.25% | |||
| High and New Technology Enterprises [Member] | ||||
| Income Taxes [Line Items] | ||||
| Tax percentage | 15.00% | |||
| Preferential rate | 15.00% | |||
| Shenzhen Sowell [Member] | ||||
| Income Taxes [Line Items] | ||||
| Tax percentage | 15.00% | |||
| HK SAR [Member] | ||||
| Income Taxes [Line Items] | ||||
| Tax percentage | 8.25% | |||