Property, Plant and Equipment (Tables)

6 Months Ended

Sep. 30, 2021

Property, Plant and Equipment [Abstract]

Schedule of property, plant and equipment

	September 30, 2021 (Unaudited)			March 31, 2021
Machinery	$	762,956		$	750,333
Vehicles		200,623			197,304
Office equipment		161,416			158,745
Electric equipment		86,316			80,836
Leasehold improvement		1,749,098			1,703,356
Total property plant and equipment, at cost		2,960,409			2,890,574
Less: accumulated depreciation		(1,664,004	)		(1,457,095	)
Total property, plant and equipment, net	$	1,296,405		$	1,433,479