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v3.26.1

Concentrations of Risk (Tables) | 12 Months Ended
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Mar. 31, 2026
Concentrations of Risk [Abstract] |
Schedule of Concentration Risk Percentage | Information about major customers by revenue
|  | Percentage of revenue |  |  | Revenue |  |  | Percentage of revenue |  |  | Revenue |  |  | Percentage of revenue |  |  | Revenue |
|  | 2026 |  |  | 2025 |  |  | 2024 |
|  | % |  |  | US$ |  |  | % |  |  | US$ |  |  | % |  |  | US$ |
Customer A |  |  | 15.30 |  |  |  | 2,472,101 |  |  |  | 25.66 |  |  |  | 4,776,665 |  |  |  | 21.78 |  |  |  | 3,730,157 |
Customer B |  |  | 13.47 |  |  |  | 2,176,664 |  |  |  | 13.12 |  |  |  | 2,441,522 |  |  |  | 22.85 |  |  |  | 3,912,105 |
Customer C |  |  | 29.64 |  |  |  | 4,788,727 |  |  |  | 21.60 |  |  |  | 4,020,852 |  |  |  | 21.82 |  |  |  | 3,737,092 |
Customer F |  |  | 9.61 |  |  |  | 1,553,184 |  |  |  | 6.22 |  |  |  | 1,158,468 |  |  |  | 3.97 |  |  |  | 680,518 |
Customer G |  |  | 14.56 |  |  |  | 2,352,725 |  |  |  | 14.01 |  |  |  | 2,607,951 |  |  |  | 5.98 |  |  |  | 1,024,206 |
Information about major customers by accounts receivable, net
|  | Percentage of accounts receivable |  |  | Accounts receivable |  |  | Percentage of accounts receivable |  |  | Accounts receivable |  |  | Percentage of accounts receivable |  |  | Accounts receivable |
|  | 2026 |  |  | 2025 |  |  | 2024 |
|  | % |  |  | US$ |  |  | % |  |  | US$ |  |  | % |  |  | US$ |
Customer A |  |  | 8 |  |  |  | 81,571 |  |  |  | 26 |  |  |  | 367,298 |  |  |  | 7 |  |  |  | 82,361 |
Customer B |  |  | 3 |  |  |  | 28,825 |  |  |  | 30 |  |  |  | 412,889 |  |  |  | 9 |  |  |  | 113,499 |
Customer C |  |  | 16 |  |  |  | 100,225 |  |  |  | 7 |  |  |  | 99,865 |  |  |  | 16 |  |  |  | 199,563 |
Customer D |  |  | 9 |  |  |  | 84,157 |  |  |  | 0 |  |  |  | 5,999 |  |  |  | 21 |  |  |  | 255,657 |
Customer E |  |  | 25 |  |  |  | 247,388 |  |  |  | 8 |  |  |  | 107,863 |  |  |  | 19 |  |  |  | 233,018 |
Customer F |  |  | 36 |  |  |  | 360,600 |  |  |  | 21 |  |  |  | 290,134 |  |  |  | 11 |  |  |  | 128,701 |
Information about major suppliers by cost of revenue
|  | Percentage of cost of revenue |  |  | Cost of revenue |  |  | Percentage of cost of revenue |  |  | Cost of revenue |  |  | Percentage of cost of revenue |  |  | Cost of revenue |
|  | 2026 |  |  | 2025 |  |  | 2024 |
|  | % |  |  | US$ |  |  | % |  |  | US$ |  |  | % |  |  | US$ |
Supplier A |  |  | 82.4 |  |  |  | 11,487,899 |  |  |  | 85.3 |  |  |  | 13,794,711 |  |  |  | 84.9 |  |  |  | 12,691,607 |
Information about major suppliers by accounts payable
|  | Percentage of accounts payable |  |  | Account payable |  |  | Percentage of accounts payable |  |  | Account payable |  |  | Percentage of accounts payable |  |  | Account payable |
|  | 2026 |  |  | 2025 |  |  | 2024 |
|  | % |  |  | US$ |  |  | % |  |  | US$ |  |  | % |  |  | US$ |
Supplier A |  |  | 86 |  |  |  | 1,311,040 |  |  |  | 77 |  |  |  | 1,312,445 |  |  |  | 100 |  |  |  | 987,666 |
Supplier B |  |  | 10 |  |  |  | 157,935 |  |  |  | 23 |  |  |  | 397,607 |  |  |  | - |  |  |  |  |

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- Definition Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 275 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482861/275-10-50-18 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 275 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 20 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482861/275-10-50-20 + Details
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