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v3.22.1

Consolidated Statements of Comprehensive Income $ in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 TWD ($) $ / shares | Dec. 31, 2021 USD ($) $ / shares | Dec. 31, 2020 TWD ($) $ / shares | Dec. 31, 2019 TWD ($) $ / shares
Statement [LineItems] |  |  |  |
Revenue | $ 27,400,035 | $ 987,745 | $ 23,011,381 | $ 20,337,881
Cost of revenue | (20,146,057) | (726,246) | (17,979,208) | (16,411,742)
Gross profit | 7,253,978 | 261,499 | 5,032,173 | 3,926,139
Sales and marketing expenses | (73,928) | (2,665) | (56,978) | (56,076)
General and administrative expenses | (604,029) | (21,774) | (528,759) | (498,241)
Research and development expenses | (1,139,219) | (41,068) | (1,015,512) | (1,007,631)
Other income (expenses), net | 125,587 | 4,527 | 135,578 | 92,928
Operating profit | 5,562,389 | 200,519 | 3,566,502 | 2,457,119
Interest income | 9,980 | 360 | 27,778 | 64,368
Other income | 34,496 | 1,243 | 21,157 | 10,759
Other gains and losses | (65,829) | (2,373) | (323,267) | (148,414)
Finance costs | (131,184) | (4,729) | (171,482) | (180,262)
Share of (loss) profit of associates and joint ventures accounted for using equity method | 625,733 | 22,557 | (147,329) | (154,926)
Gain on disposal of investment accounted for using equity method |  |  |  | 973,609
Profit before income tax | 6,035,585 | 217,577 | 2,973,359 | 3,022,253
Income tax expense | (1,098,318) | (39,593) | (594,381) | (513,679)
Profit for the year | 4,937,267 | 177,984 | 2,378,978 | 2,508,574
Other comprehensive income (loss): |  |  |  |
Profit (Loss) on remeasurements of defined benefit plans | (14,999) | (541) | (51,990) | 20,916
Unrealized (loss) gain on valuation of equity instruments at fair value through other comprehensive income | 122,514 | 4,416 | 140,199 | (52,549)
Share of other comprehensive income of associates and joint ventures accounted for using equity method that will not be reclassified to profit or loss | 28,843 | 1,040 | 23,143 | 5,732
Income tax effect on components that will not be reclassified to profit or loss | (27,460) | (990) | (24,396) | 2,833
Components of other comprehensive (loss) income that will not be reclassified to profit or loss | 108,898 | 3,925 | 86,956 | (23,068)
Exchange differences on translation of foreign operations | (24,695) | (890) | 28,352 | (104,198)
Components of other comprehensive (loss) income that will be reclassified to profit or loss | (24,695) | (890) | 28,352 | (104,198)
Other comprehensive (loss) income, net of income tax | 84,203 | 3,035 | 115,308 | (127,266)
Total comprehensive income for the year | $ 5,021,470 | $ 181,019 | $ 2,494,286 | $ 2,381,308
Ordinary shares [member] |  |  |  |
Other comprehensive income (loss): |  |  |  |
Earnings per share — basic | (per share) | $ 6.79 | $ 0.24 | $ 3.27 | $ 3.45
Earnings per share — diluted | (per share) | 6.65 | 0.24 | 3.23 | 3.40
American depositary share (each representing 20 common shares) [member] |  |  |  |
Other comprehensive income (loss): |  |  |  |
Earnings per share — basic | (per share) | 135.78 | 4.89 | 65.42 | 69.00
Earnings per share — diluted | (per share) | $ 132.93 | $ 4.79 | $ 64.57 | $ 68.06

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