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Business Segment and Disaggregation of Revenue (Tables) | 12 Months Ended
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Mar. 31, 2026
Business Segment and Disaggregation of Revenue [Abstract] |
Schedule of Revenue Disaggregated | A summary of the Company’s revenue disaggregated by major service lines and timing of revenue recognition of the years ended March 31, 2025 and 2026, respectively, are as follow:
|  | Year ended March 31, |
|  | 2026 |  |  | 2025 |  |  | 2024 |
|  | US$ |  |  | US$ |  |  | US$ |
Sales of finished goods |  |  | 15,814,388 |  |  |  | 18,110,016 |  |  |  | 16,730,463 |
Sales for tooling |  |  | 340,736 |  |  |  | 502,518 |  |  |  | 393,315 |
|  |  | 16,155,124 |  |  |  | 18,612,534 |  |  |  | 17,123,778 |
Schedule of Concerning Our Geographic Segments | Summarized financial information concerning our geographic segments is shown in the following tables:
|  | Year ended March 31,
|  | 2026 |  | 2025 |  | 2024
|  | US$ |  | US$ |  | US$
United States of America |  |  | 10,078,840 |  |  |  | 12,810,726 |  |  |  | 12,389,864 |
United Kingdom |  |  | 1,287,557 |  |  |  | 1,517,635 |  |  |  | 953,375 |
Europe |  |  | 4,788,727 |  |  |  | 4,284,173 |  |  |  | 3,780,278 |
Others |  |  | - |  |  |  | - |  |  |  | 261 |
|  |  | 16,155,124 |  |  |  | 18,612,534 |  |  |  | 17,123,778 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 + Details
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- Definition Tabular disclosure of revenue attributed to country of domicile and foreign country from which revenue is derived if it is not provided as part of reportable segment information. Includes, but is not limited to, subtotal of geographical information about group of countries. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 41 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-41 + Details
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