Accounts Receivables (Details) - USD ($)	Jun. 30, 2020	Mar. 31, 2020
Receivables [Abstract]
Trade accounts receivable	$ 15,889,944	$ 5,340,389
Less: allowances for doubtful accounts	(22,312)	(4,641)
Accounts receivables, net	$ 15,867,632	$ 5,335,748

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant