Other Current Assets

3 Months Ended

Mar. 31, 2022

Other Current Assets [Abstract]

OTHER CURRENT ASSETS

8. OTHER CURRENT ASSETS

The amount of other current assets consisted of the followings:

	March 31,		December 31,
	2022		2021
Prepayments for Coal and Aluminum Ingots Supply Chain Financing/Trading	$	1,575,250	$	2,243,295
Prepaid expenses		393,016		439,404
Others		395,601		245,000
Total	$	2,363,867	$	2,927,699