Contract liabilities (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Revenue from Contract with Customer [Abstract] | ||
| Customer deposits and advances, totaled | $ 178,636 | $ 65,464 |
| Revenue opening balance of contract liabilities | $ 65,464 | $ 208,271 |
| Majority of contract liabilities expected to be recognized as revenue | 3 months | |