Inventories (Tables)

3 Months Ended

Jun. 30, 2020

Inventory Disclosure [Abstract]

Schedule of inventories, net

	June 30,			March 31,
Inventories in US entities	2020			2020
Non-perishables	$	7,569,408		$	5,396,152
Perishables		1,092,723			820,761
Subtotal		8,662,131			6,216,913
Inventories in Chinese entities
Raw material	$	976,068		$	-
Work-in-process	$	548,236		$	-
Finished goods	$	734,689		$	-
Subtotal		2,258,993			-
Allowance for slow moving or defective inventories		(42,701	)		(31,811	)
Inventories, net	$	10,878,423		$	6,185,102