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Cost of Revenue - Schedule of Cost of Revenue (Details) - USD ($) | 12 Months Ended
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Mar. 31, 2026 | Mar. 31, 2025 | Mar. 31, 2024
Schedule of Cost of Revenue [Line Items] |  |  |
Cost of Revenue | $ 13,937,499 | $ 16,164,339 | $ 14,949,256
Material – finished goods [Member] |  |  |
Schedule of Cost of Revenue [Line Items] |  |  |
Cost of Revenue | 13,629,947 | 15,715,516 | 14,595,924
Material – tooling [Member] |  |  |
Schedule of Cost of Revenue [Line Items] |  |  |
Cost of Revenue | $ 307,552 | $ 448,823 | $ 353,332

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