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Other non-current assets | 12 Months Ended
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Dec. 31, 2021
Other non-current assets [Abstract] |
Other non-current assets | 10. Other non-current assets Other non-current assets as of December 31, 2021 are mostly comprised of advances to suppliers for the acquisition of fixed assets of $2,198,995 and guarantees paid as a security for the rental of premises of $214,259.

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