Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Retained earnings (Details)

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Retained earnings (Details) - USD ($)
1 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2021
Sep. 30, 2019
Sep. 30, 2021
Sep. 30, 2020
Retained earnings        
Balance at the beginning   $ (954,740) $ (485,494) $ 82,825
Profit / (loss) for the year $ 651,973 1,037,565 (271,729,101) (568,319)
Balance at the end $ (272,214,595) $ 82,825 $ (272,214,595) $ (485,494)