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Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2021

Commitments and Contingencies Disclosure [Abstract]

Schedule of capital commitments

		December  31,				June 30,
		2020				2021
For construction of buildings		$	2,465,092			$	1,450,949
For purchases of equipment			10,308,416				12,327,017
For acquisition of a subsidiary			-				18,270,213
Capital injection			228,115,914				141,694,177
		$	240,889,422			$	173,742,356

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- Definition

Tabular disclosure of key provisions of an arrangement under which the entity has agreed to purchase goods or services over a period of time greater than one year or the normal operating cycle, if longer, including the item for which expenditures will be made, minimum quantities, milestones, time period and committed amount.

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