
													Adjustments
	Packaging			Testing			EMS			Others			and Eliminations			Total
	NT$			NT$			NT$			NT$			NT$			NT$

For the year ended December 31, 2021

Revenue from external customers	$	272,543,899		$	49,978,736		$	239,488,267		$	7,986,231		$	—		$	569,997,133
Inter-group revenues (Note 1)		7,244,889			339,619			27,825,073			7,527,260			(42,936,841	)		—
Segment revenues		279,788,788			50,318,355			267,313,340			15,513,491			—			612,933,974
Interest income		61,141			88,874			301,072			91,242			—			542,329
Interest expense		(1,604,107	)		(405,648	)		(629,584	)		(159,596	)		—			(2,798,935	)
Depreciation and amortization		(34,384,500	)		(13,819,080	)		(4,336,266	)		(1,984,431	)		—			(54,524,277	)
Share of the profit or loss of associates and joint ventures		737,650			66,107			95,943			—			—			899,700
Impairment loss		(86,997	)		(39,769	)		—			—			—			(126,766	)
Segment profit before income tax		41,581,126			11,998,938			8,528,675			18,085,030			—			80,193,769
Expenditures for segment assets		48,531,368			16,773,513			7,654,560			1,458,100			—			74,417,541

December 31, 2021

Investments accounted for using the equity method		12,744,756			1,896,372			2,355,472			—			—			16,996,600
Contract assets		4,735,181			872,028			—			—			—			5,607,209

For the year ended December 31, 2022

Revenue from external customers		303,947,502			55,960,182			301,966,818			8,998,141			—			670,872,643
Inter-group revenues (Note 1)		6,940,878			524,387			35,533,226			9,080,132			(52,078,623	)		—
Segment revenues		310,888,380			56,484,569			337,500,044			18,078,273			—			722,951,266
Interest income		109,148			84,562			418,507			42,530			—			654,747
Interest expense		(2,150,382	)		(463,043	)		(1,029,128	)		(346,581	)		—			(3,989,134	)
Depreciation and amortization		(33,509,358	)		(14,901,939	)		(4,654,383	)		(2,386,209	)		—			(55,451,889	)
Share of the profit or loss of associates and joint ventures		779,474			81,627			324,276			—			—			1,185,377
Impairment loss		(64,257	)		(105,169	)		(219,349	)		—			—			(388,775	)
Segment profit before income tax		51,824,439			14,626,156			14,368,179			944,854			—			81,763,628
Expenditures for segment assets		45,936,563			21,765,965			6,188,401			1,909,645			—			75,800,574

December 31, 2022

Investments accounted for using the equity method		10,341,203			1,643,940			2,694,203			—			—			14,679,346
Contract assets		4,869,541			861,632			—			—			—			5,731,173


For the year ended December 31, 2023

Revenue from external customers		256,805,887			49,879,923			268,218,002			7,010,659			—			581,914,471
Inter-group revenues (Note 1)		4,550,622			447,279			26,639,833			6,776,002			(38,413,736	)		—
Segment revenues		261,356,509			50,327,202			294,857,835			13,786,661			—			620,328,207
Interest income		188,704			124,443			1,087,121			113,139			—			1,513,407
Interest expense		(2,907,679	)		(720,145	)		(1,816,814	)		(794,272	)		—			(6,238,910	)
Depreciation and amortization		(34,110,372	)		(16,173,653	)		(5,335,496	)		(2,482,342	)		—			(58,101,863	)
Share of the profit or loss of associates and joint ventures		916,310			134,667			38,211			(8,588	)		—			1,080,600
Impairment loss		(81,133	)		(65,437	)		—			—			—			(146,570	)
Segment profit before income tax		25,405,636			9,369,875			9,216,053			(1,379,741	)		—			42,611,823
Expenditures for segment assets		27,881,152			13,664,416			6,207,532			1,005,549			—			48,758,649

December 31, 2023

Investments accounted for using the equity method		15,091,563			2,338,125			2,160,112			20,811			—			19,610,611
Contract assets		4,066,174			1,033,902			—			—			—			5,100,076


													Adjustments
	Packaging			Testing			EMS			Others			and Eliminations			Total
	US$ (Note 4)			US$ (Note 4)			US$ (Note 4)			US$ (Note 4)			US$ (Note 4)			US$ (Note 4)

For the year ended December 31, 2023

Revenue from external customers	$	8,386,868		$	1,628,998		$	8,759,569		$	228,957		$	—		$	19,004,392
Inter-group revenues (Note 1)		148,616			14,607			870,014			221,294			(1,254,531	)		—
Segment revenues		8,535,484			1,643,606			9,629,583			450,250			—			20,258,923
Interest income		6,163			4,064			35,504			3,694			—			49,425
Interest expense		(94,960	)		(23,519	)		(59,334	)		(25,940	)		—			(203,753	)
Depreciation and amortization		(1,113,990	)		(528,206	)		(174,249	)		(81,068	)		—			(1,897,513	)
Share of the profit or loss of associates and joint ventures		29,925			4,398			1,248			(280	)		—			35,291
Impairment loss		(2,650	)		(2,137	)		—			—			—			(4,787	)
Segment profit before income tax		829,707			306,005			300,982			(45,060	)		—			1,391,634
Expenditures for segment assets		910,554			446,258			202,728			32,839			—			1,592,379

December 31, 2023

Investments accounted for using the equity method		492,866			76,360			70,546			679			—			640,451
Contract assets		132,795			33,765			—			—			—			166,560