Accounts Receivable, Net (Tables)

6 Months Ended

Sep. 30, 2019

Receivables [Abstract]

Schedule of accounts receivable net

	September 30,			March 31,
	2019			2019
	(unaudited)
Accounts receivable	$	4,630,953		$	4,247,476
Less:  Allowance for doubtful accounts		(62,830	)		(66,917	)
Total accounts and notes receivable, net	$	4,568,123		$	4,180,559