v3.21.2

Income Taxes (Details) - USD ($) | 12 Months Ended
--- | ---
Jun. 30, 2021 | Jun. 30, 2020
Income Taxes (Details) [Line Items] |  |
Federal income tax rates | 21.00% | 21.00%
Allowance of DTA | 100.00% |
Increase in valuation of deferred tax assets | $ 1,890,000 |
U.S. [Member] |  |
Income Taxes (Details) [Line Items] |  |
Cumulative net operating loss | 12,543,000 | $ 6,456,000
Additional Net operating loss | 6,087,000 |
Net operating loss tax benefit | 1,278,000 |
Future federal taxable income | $ 1,400,000 |
Net operating loss, description | expire in 2037 and the remaining balance carried forward indefinitely. |
PRC [Member] |  |
Income Taxes (Details) [Line Items] |  |
Cumulative net operating loss | $ 6,026,000 | $ 5,961,000
Net operating loss tax benefit | 16,000 |
Future federal taxable income | $ 700,000 |
Net operating loss, description | start expiring from 2023 and the remaining balance of NOL will be expired by 2026. |
Additional net operating loss | $ 65,000 |

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