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Revenue (Tables)

12 Months Ended

Dec. 31, 2020

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Summary of Revenue from Contracts with Customers

		Year ended December 31,
		2018				2019				2020
		NT$000				NT$000				NT$000
Revenue from contracts with customers			18,480,027				20,337,881				23,011,381

Summary of Contract Assets and Liabilities

The Group has recognized the following contract assets and liabilities in relation to revenue from contracts with customers:

		January 1, 2019				December 31, 2019				December 31, 2020
		NT$000				NT$000				NT$000
Contract assets			299,835				377,869				389,016
Contract liabilities (Advance payments)			1,432				1,231				—

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The entire disclosure for revenue from contracts with customers.

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