Summary of Significant Accounting Policies (Tables)

3 Months Ended

Jun. 30, 2021

Accounting Policies [Abstract]

Schedule of estimated useful lives of depreciation and amortization of the principal classes of assets

	Useful life
Land	Infinite
Property and buildings	15 years
Equipment and machinery	3-5 years
Office and electronic equipment	3-5 years
Automobiles	5 years
Leasehold improvements	Lesser of useful life and lease term

Schedule of currency exchange rates used in creating consolidated financial statements

	June 30, 2021		March 31, 2021
Period-end spot rate		US$1=JOD0.7090		US$1=JOD0.7090
		US$1=HKD7.7652		US$1=HKD7.7744
		US$1=CNY6.4579		US$1=CNY6.5565
Average rate		US$1=JOD0.7090		US$1=JOD0.7090
		US$1=HKD7.7655		US$1=HKD7.7527
		US$1=CNY6.4591		US$1=CNY6.7702