Deferred Government Grants (Details) - USD ($)	Dec. 31, 2020	Dec. 31, 2019
Deferred Government Grants [Abstract]
Total government grants	$ 7,456,308	$ 4,260,833
Less: Current portion	(151,476)	(142,026)
Non-current portion	$ 7,304,832	$ 4,118,807

Amount of long-term debt classified as other.

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