Intangible Assets (Tables)

3 Months Ended

Jun. 30, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of activities and balances of intangible assets

	June 30,			March 31,
	2020			2020
Acquired leasehold rights	$	2,500,000		$	2,500,000
Business license		208,756			-
Land use right		2,804,539			-
Backlog		518,362			-
Total Intangible assets		6,031,657			2,500,000
Accumulated amortization		(1,736,628	)		(1,599,995	)
Intangible assets, net	$	4,295,029		$	900,005

Schedule of future amortization of definite-lived intangible assets

Year Ending June 30,
2021	$	666,737
2022		234,763
2023		234,763
2024		234,763
2025		234,763
Thereafter		2,689,240
Total	$	4,295,029