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Other Non-Current Assets (Tables)
9 Months Ended
Mar. 31, 2020
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Schedule of estimated amortization expenses of the lease advance payments

Twelve months ending March 31,    
2021  $1,894,268 
2022  $1,894,268 
2023  $1,894,268 
2024  $1,894,268 
2025 and thereafter  $5,705,087