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Related Party Transactions (Details Narrative) - USD ($)
12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Jul. 30, 2020
Related Party Transaction [Line Items]      
Due to related parties $ 100,000 $ 500,000  
Inventory 5,490,255 7,601,277  
Purchase and Sale Agreement [Member]      
Related Party Transaction [Line Items]      
Revenue from related parties 200,000    
Inventory     $ 700,000
StarLight Electronics Co, Ltd [Member]      
Related Party Transaction [Line Items]      
Payments to related party 400,000 400,000  
Winglight Pacific Ltd [Member]      
Related Party Transaction [Line Items]      
Revenue from related parties $ 0 $ 900,000