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Taxes - Prepaid taxes (Details) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Taxes
Prepaid value-added tax	$ 1,609,466	$ 1,046,667
Total	$ 1,609,466	$ 1,046,667

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- References

No definition available.

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- Definition

Amount of asset related to consideration paid in advance for income and other taxes that provide economic benefits within a future period of one year or the normal operating cycle, if longer.

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- Definition

Carrying amount as of the balance sheet date of value added taxes due either from customers arising from sales on credit terms, or as previously overpaid to tax authorities.

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