INVENTORIES, NET

6 Months Ended

12 Months Ended

Jun. 30, 2024

Dec. 31, 2023

Inventory Disclosure [Abstract]

INVENTORIES, NET

5. INVENTORIES, NET

Inventories, net consisted of the following:

	As of
	December 31, 2023			June 30, 2024
				(Unaudited)
Finished goods	$	142,183		$	112,699
Work in progress		191,569			165,359
Raw materials		183,149			96,133
Less: inventory write down		(153,938	)		(47,331	)
Total	$	362,963		$	326,860

The write-down made for inventories were US$68,950 and US$47,331 for the six months ended June 30, 2023 and 2024, respectively.

5. INVENTORIES, NET

Inventories, net consisted of the following:

	As of December 31,
	2022			2023
Finished goods	$	16,327		$	142,183
Work in progress		93,349			191,569
Raw materials		432,231			183,149
Inventory write down		(310,159	)		(153,938	)
Total	$	231,748		$	362,963

The write-down made for inventories were US$310,159 and US$153,938 for the years ended December 31, 2022 and 2023, respectively.