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Other gains and losses (Tables) | 12 Months Ended
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Dec. 31, 2022
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Summary of Other gains and losses |
|  | Year ended December 31,
|  | 2020 |  | 2021 |  | 2022
|  | NT$000 |  | NT$000 |  | NT$000
Foreign exchange (losses) gains, net |  | (355,255) |  | (89,152) |  | 448,097
Reimbursement of ADSs service charge |  | 2,101 |  | 2,284 |  | 2,412
Gain (loss) on valuation of financial assets at fair value through profit or loss |  | 24,015 |  | 15,262 |  | (69,404)
Compensation income |  | — |  | 1,524 |  | 174
Others |  | 5,872 |  | 4,253 |  | 5,288
|  | (323,267) |  | (65,829) |  | 386,567

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