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Concentrations and Credit Risk (Tables)

3 Months Ended

Mar. 31, 2022

Risks and Uncertainties [Abstract]

Schedule of customers net revenue

		Three months ended March 31,
Sales of finished goods and raw materials		2021								2022
Customer A		$	2,903,261				30.83	%		$	*				*
Customer B			1,789,045				19.00	%			*				*
Customer C			1,348,200				14.32	%			*				*
Customer D			*				*				24,102,164				30.05	%
Zhengzhou BAK Battery Co., Ltd (note 16)			*				*				25,823,532				32.20	%

*

Comprised less than 10% of net revenue for the respective period.

Schedule of customers net trade receivable

		December 31, 2021								March 31, 2022
Customer D		$	14,443,551				32.76	%		$	15,641,986				37.73	%
Zhengzhou BAK Battery Co., Ltd (note 16)			14,583,061				33.08	%			12,963,529				31.27	%

*	Comprised less than 10% of net accounts receivable for the respective period.

Schedule of suppliers net purchase

		Three months ended March 31,
		2021								2022
Supplier A		$	659,513				10.21	%		$	*				*
Supplier B			*				*				20,631,815				25.30	%
Supplier C			*				*				19,332,674				23.71	%
Zhengzhou BAK Battery Co., Ltd (note 16)			1,259,309				19.49	%			*				*

*

Comprised less than 10% of net purchase for the respective period.

Schedule of suppliers trade payable

		December 31, 2021								March 31, 2022
Supplier B		$	20,592,979				51.03	%		$	18,430,728				39.59	%
Supplier C			6,837,722				16.94	%			8,705,648				18.70	%