Property, Plant and Equipment, Net (Tables)

12 Months Ended

Mar. 31, 2021

Property, Plant and Equipment [Abstract]

Schedule of property, plant and equipment

	As of March 31,			As of March 31,
	2021			2020
Buildings	$	12,813,510		$	9,590,058
Machinery		2,867,046			2,339,879
Furniture, fixture and electronic equipment		231,929			163,819
Vehicles		147,132			131,381
Total property plant and equipment, at cost		16,059,617			12,225,137
Less: accumulated depreciation		(5,545,586	)		(4,328,636	)
Property, plant and equipment, net	$	10,514,031		$	7,896,501