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Concentrations of Credit Risk and Major Customers (Details) - Schedule of revenue by major customers by reporting segments
 12 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Mar. 31, 2021
Schedule of Revenue by Major Customers by Reporting Segments [Abstract]      
Accounts Receivable ,Percentage 94.80% 76.60% 87.80%
Customer B [Member]      
Schedule of Revenue by Major Customers by Reporting Segments [Abstract]      
Accounts Receivable ,Percentage [1] 35.30% 33.40% 46.60%
Customer C [Member]      
Schedule of Revenue by Major Customers by Reporting Segments [Abstract]      
Accounts Receivable ,Percentage [2] 33.00% 26.50% 25.90%
Customer D [Member]      
Schedule of Revenue by Major Customers by Reporting Segments [Abstract]      
Accounts Receivable ,Percentage [1] 16.50% 16.70% 15.30%
Customer E [Member]      
Schedule of Revenue by Major Customers by Reporting Segments [Abstract]      
Accounts Receivable ,Percentage [1] 10.00%
[1] Sales to this customer were reported in both of the Metal Stamping and Mechanical OEM and Electric OEM operating segments.
[2] Sales to this customer was reported in the Metal Stamping operating segment.