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Pledged Assets	6 Months Ended
	Jun. 30, 2021
Text Block [Abstract]
Pledged Assets	32. PLEDGED ASSETS The Company provided certificate of deposits recorded in other financial assets as collateral mainly for building construction, building lease agreements and energy purchase agreements. As of December 31, 2020 and June 30, 2021, the aforementioned other financial assets amounted to NT$135.4 million and NT$264.6 million, respectively.

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- Definition

The disclosure of assets and liabilities used as collateral.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Text block [abstract].

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