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Pledged Assets	12 Months Ended
	Dec. 31, 2021
Text Block [Abstract]
Pledged Assets	35. 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 2021, the aforementioned other financial assets amounted to NT$135.4 million and NT$210.2 million, respectively.

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- Definition

The disclosure of assets and liabilities used as collateral.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2021-01-01
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-URIDate 2021-03-24

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- Definition

Text block [abstract].

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No definition available.

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