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Concentrations of Credit Risk and Major Customers (Details) - Schedule of Revenue by Major Customers by Reporting Segments - Customer Concentration Risk [Member] - Revenue Benchmark [Member]
 12 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Mar. 31, 2022
Customer C [Member]      
Schedule of Revenue by Major Customers by Reporting Segments [Line Items]      
Total revenue ,Percentage [1],[2] 34.40% 33.00% 26.50%
Customer B [Member]      
Schedule of Revenue by Major Customers by Reporting Segments [Line Items]      
Total revenue ,Percentage [3],[4] 24.00% 35.30% 33.40%
Customer A [Member]      
Schedule of Revenue by Major Customers by Reporting Segments [Line Items]      
Total revenue ,Percentage [5],[6] 12.90% [7] [7]
Customer D [Member]      
Schedule of Revenue by Major Customers by Reporting Segments [Line Items]      
Total revenue ,Percentage [4] 11.20% 16.50% 16.70%
Customer E [Member]      
Schedule of Revenue by Major Customers by Reporting Segments [Line Items]      
Total revenue ,Percentage [4] 10.70% 11.90% [7]
Customer [Member]      
Schedule of Revenue by Major Customers by Reporting Segments [Line Items]      
Total revenue ,Percentage 93.20% 96.70% 76.60%
[1] Customer C is the same entity as Supplier A below.
[2] Sales to this customer was reported in the Metal Stamping operating segment.
[3] Customer B is the same entity as Supplier D below.
[4] Sales to this customer were reported in both of the Metal Stamping and Mechanical OEM and Electric OEM operating segments.
[5] Customer A is the same entity as Supplier E below.
[6] Sub-contracting income received was reported in Electric OEM operating segment.
[7] Represented not reaching 10% threshold in the respective years.