Intangible Assets, Net (Tables)

6 Months Ended

Sep. 30, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of intangible assets, net

	As of September 30,			As of March 31,
	2022			2022
Land use right, cost	$	814,388		$	910,808
Customer relationship (Note 14)		7,887,546			8,822,973
Trademark		9,859			11,027
Software, cost		1,008,329			1,127,710
Total		9,720,122			10,872,518
Less: accumulated amortization		(1,425,479	)		(771,113	)
Intangible assets, net	$	8,294,643		$	10,101,405

Schedule of estimated future amortization expense

Six months ending September 30,	Amortization expense
2023	$	1,542,714
2024		1, 542,714
2025		1, 542,714
2026		1, 542,714
2027		1, 542,714
Thereafter		581,073
	$	8,294,643