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v3.21.2

Other Non-Current Assets (Tables) | 12 Months Ended
--- | ---
Jun. 30, 2021
Other Assets Noncurrent [Abstract] |
Schedule of estimated amortization expenses of lease advance payments |
Years ending June 30, |  |  |
2022 |  | $ | 2,078,190 |
2023 |  | $ | 2,078,190 |
2024 |  | $ | 2,078,190 |
2025 |  | $ | 2,078,190 |
2026 and thereafter |  | $ | 3,653,948 |

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