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Expenses by nature (Tables)

12 Months Ended

Dec. 31, 2023

Analysis of income and expense [abstract]

Summary of Expenses by nature

		Year ended December 31,
		2021		2022		2023
		NT$000		NT$000		NT$000
Raw materials and supplies used		5,518,145		4,512,527		3,991,490
Employee benefit expenses		6,757,888		6,466,303		5,836,068
Depreciation expenses		4,634,112		4,751,902		4,779,333
Others		5,053,088		4,699,586		4,926,828
		21,963,233		20,430,318		19,533,719

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- Definition

The disclosure of expenses by nature. [Refer: Expenses, by nature]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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