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Pledged assets (Tables) | 12 Months Ended
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Dec. 31, 2024
Disclosure assets pledged as collateral [abstract] |
Certain Assets Provided as Collateral Mainly for Long-term Bank Loans and Leases |
|  |  |  | Carrying amount
Assets |  | Purpose |  | December 31, 2023 |  | December 31, 2024
|  |  |  | NT$000 |  | NT$000
Non-current financial assets at amortized cost |  | Lease |  | 37,411 |  | 43,034
Property, plant and equipment, net |  |  |  |  |  |
- Land |  | Bank loan |  | 454,738 |  | 454,738
- Buildings |  | Bank loan |  | 5,299,221 |  | 5,722,487
- Machinery and equipment |  | Bank loan |  | 8,173,618 |  | 7,172,859
|  |  |  | 13,964,988 |  | 13,393,118

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- Definition Disclosure details of assets pledged as collateral. + References No definition available. + Details
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