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Expenses by nature

12 Months Ended

Dec. 31, 2022

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Expenses by nature

29.Expenses by nature

		Year ended December 31,
		2020		2021		2022
		NT$000		NT$000		NT$000
Raw materials and supplies used		4,708,493		5,518,145		4,512,527
Employee benefit expenses		6,010,227		6,757,888		6,466,303
Depreciation expenses		4,175,519		4,634,112		4,751,902
Others		4,686,218		5,053,088		4,699,586
		19,580,457		21,963,233		20,430,318

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