Schedule of Effective Income Tax rate (Details) - USD ($)	3 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Accounting Policies [Abstract]
Net income (loss) before income tax	$ 442,301	$ (26,599)
Computed tax expense (benefit) at statutory rate	92,883	(5,586)
Taxes in foreign jurisdictions with rates different than US	19,451	363
Effect of lower income tax rate of PRC entities	(98,104)	503
Valuation allowance of US parent company	9,236	7,494
Income tax expense	$ 23,466	$ 2,774