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Customer and Supplier Concentration (Details) - USD ($)
12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Customer and Supplier Concentration (Textual)    
Description of the risk factors Significant customers and suppliers are those that account for greater than 10% of the Company’s revenues and purchases.  
Third-party supplier 1 [Member] | Purchase [Member]    
Customer and Supplier Concentration (Textual)    
Concentration risk, percentage 16.67% 12.70%
Third-party supplier 2 [Member] | Purchase [Member]    
Customer and Supplier Concentration (Textual)    
Concentration risk, percentage   11.70%
Vendor 1 [Member] | Purchase [Member]    
Customer and Supplier Concentration (Textual)    
Concentration due amount $ 0 $ 384,547
Vendor 2 [Member] | Purchase [Member]    
Customer and Supplier Concentration (Textual)    
Concentration due amount   $ 129,984
Revenues [Member] | Customer [Member]    
Customer and Supplier Concentration (Textual)    
Concentration risk, percentage 10.00% 10.00%
Accounts Receivable [Member] | Customer [Member]    
Customer and Supplier Concentration (Textual)    
Concentration risk, percentage 10.00% 10.00%