Operating Segment Information (Tables)

12 Months Ended

Dec. 31, 2025

Disclosure of operating segments [abstract]

Geographic Non-current Assets Information


		As of December 31,
		2024								2025
		NT$								NT$
		(In Thousands)								(In Thousands)
Taiwan		$	143,009,330							$	121,675,444
Singapore			107,247,569								124,957,211
China (includes Hong Kong)			38,271,386								31,711,159
Japan			12,235,336								10,281,205
Others			61,643								48,814

Total		$	300,825,264							$	288,673,833

Individual Customers Accounting for at least 10% of Operating Revenues

Individual customers accounting for at least 10% of operating revenues for the years ended December 31, 2023, 2024 and 2025 were as follows:


		For the years ended December 31,
		2023				2024				2025
		NT$				NT$				NT$
		(In Thousands)				(In Thousands)				(In Thousands)
Customer A			N/A (Note)			$	24,180,535			$	28,005,843

Customer B		$	29,242,973				N/A (Note)				N/A (Note)

Note: The sales amount is less than 10% of the Company’s operating revenues.