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Income Taxes (Details)	3 Months Ended		9 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Income Tax Disclosure [Abstract]
US federal statutory rates	(21.00%)	(21.00%)	(21.00%)	(21.00%)
Tax rate difference - current provision	(3.10%)	6.00%	(3.60%)	6.00%
Effect of PRC statutory tax rate	0.80%		5.20%
Valuation allowance	23.30%	15.00%	19.40%	15.00%
Effective tax rate

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Effect of PRC statutory tax rate.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.

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