Accounts receivable, net (Tables)

12 Months Ended

Dec. 31, 2021

Accounts receivable, net

Schedule of bad debt provision

	December 31,		December 31,
	2021		2020
Accounts receivable, gross	$	141,861	$	483,851
Less: bad debt provision				(43,068	)
Accounts receivable, net	$	141,861	$	440,783

Schedule of bad debt duration

	December 31,	December 31,
	2021	2020
within 1 month	$	$	-
1-2 months			-
2-3 months			-
3-6 months			-
6-12 months			-
> 1 year			43,068
Subtotal	$	$	43,068