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v3.25.1

Consolidated Statements of Comprehensive Income $ in Thousands, $ in Thousands | 12 Months Ended
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Dec. 31, 2024 TWD ($) $ / shares | Dec. 31, 2024 USD ($) $ / shares | Dec. 31, 2023 TWD ($) $ / shares | Dec. 31, 2022 TWD ($) $ / shares
Statement of comprehensive income [abstract] |  |  |  |
Operating revenues | $ 232,302,584 | $ 7,084,556 | $ 222,533,000 | $ 278,705,264
Operating costs | (156,648,504) | (4,777,326) | (144,789,162) | (152,940,887)
Gross profit | 75,654,080 | 2,307,230 | 77,743,838 | 125,764,377
Operating expenses |  |  |  |
Sales and marketing expenses | (2,701,483) | (82,387) | (3,225,154) | (4,182,929)
General and administrative expenses | (7,117,416) | (217,060) | (7,477,037) | (9,672,613)
Research and development expenses | (15,616,039) | (476,244) | (13,283,830) | (12,953,534)
Expected credit impairment gains (losses) | 69,519 | 2,120 | 130,518 | (2,723)
Subtotal | (25,365,419) | (773,571) | (23,855,503) | (26,811,799)
Net other operating income and expenses | 1,323,909 | 40,375 | 4,002,326 | 5,339,647
Operating income | 51,612,570 | 1,574,034 | 57,890,661 | 104,292,225
Non-operating income and expenses |  |  |  |
Interest income | 3,670,218 | 111,931 | 4,853,124 | 2,022,314
Other income | 1,253,376 | 38,224 | 1,773,498 | 2,163,043
Other gains and losses | (302,704) | (9,232) | 223,096 | (1,134,540)
Finance costs | (1,756,100) | (53,556) | (1,570,374) | (1,866,329)
Share of profit or loss of associates and joint ventures | 1,238,628 | 37,775 | 4,307,614 | 1,626,103
Bargain purchase gain in acquisition of equity investee | 0 | 0 | 494,001 | 0
Exchange gain, net | 1,328,832 | 40,526 | 478,784 | 2,522,844
Subtotal | 5,432,250 | 165,668 | 10,559,743 | 5,333,435
Income from continuing operations before income tax | 57,044,820 | 1,739,702 | 68,450,404 | 109,625,660
Income tax expense | (8,370,194) | (255,267) | (8,311,270) | (19,326,895)
Net income | 48,674,626 | 1,484,435 | 60,139,134 | 90,298,765
Items that will not be reclassified subsequently to profit or loss |  |  |  |
Remeasurements of defined benefit pension plans | 188,451 | 5,747 | 402,234 | 296,804
Unrealized gains or losses from equity instruments investments measured at fair value through other comprehensive income | (539,327) | (16,448) | 5,530,359 | (4,646,064)
Share of other comprehensive income (loss) of associates and joint ventures which will not be reclassified subsequently to profit or loss | 301,134 | 9,184 | 1,610,116 | (1,694,965)
Income tax related to items that will not be reclassified subsequently | 16,216 | 495 | (414,395) | (6,999)
Subtotal | (33,526) | (1,022) | 7,128,314 | (6,051,224)
Items that may be reclassified subsequently to profit or loss |  |  |  |
Exchange differences on translation of foreign operations | 8,902,745 | 271,508 | (2,386,278) | 9,292,308
Share of other comprehensive income (loss) of associates and joint ventures which may be reclassified subsequently to profit or loss | 323,374 | 9,862 | (74,418) | 91,442
Income tax related to items that may be reclassified subsequently | 129,000 | 3,934 | 390,428 | 859,566
Subtotal | 9,355,119 | 285,304 | (2,070,268) | 10,243,316
Total other comprehensive income (loss) | 9,321,593 | 284,282 | 5,058,046 | 4,192,092
Total comprehensive income (loss) | 57,996,219 | 1,768,717 | 65,197,180 | 94,490,857
Net income (loss) attributable to: |  |  |  |
Shareholders of the parent | 48,779,300 | 1,487,627 | 59,688,950 | 89,478,805
Non-controlling interests | (104,674) | (3,192) | 450,184 | 819,960
Net income | 48,674,626 | 1,484,435 | 60,139,134 | 90,298,765
Comprehensive income (loss) attributable to: |  |  |  |
Shareholders of the parent | 58,100,817 | 1,771,907 | 64,747,010 | 93,670,889
Non-controlling interests | (104,598) | (3,190) | 450,170 | 819,968
Total comprehensive income (loss) | $ 57,996,219 | $ 1,768,717 | $ 65,197,180 | $ 94,490,857
Earnings per share (NTD) |  |  |  |
Earnings per share-basic | (per share) | $ 4.01 | $ 0.12 | $ 4.92 | $ 7.4
Earnings per share-diluted | (per share) | $ 3.94 | $ 0.12 | $ 4.82 | $ 7.16

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Balance Type: | na
Period Type: | duration