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v3.21.1

Pledged assets (Tables) | 12 Months Ended
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Dec. 31, 2020
Text block [abstract] |
Certain Assets Provided as Collateral Mainly for Long-term Bank Loans and Leases |
Assets |  | Purpose |  |  | December 31, 2019 |  |  | December 31, 2020 |
| Carry amount |  |  | Carry amount |
|  |  |  |  | NT$000 |  |  | NT$000 |
Non-current financial assets at amortized cost |  |  | Lease and bank loan |  |  |  | 68,450 |  |  |  | 48,319 |
Property, plant and equipment, net |  |  |  |  |  |  |  |  |  |  |  |
- Land |  |  | Bank loan |  |  |  | 452,738 |  |  |  | 452,738 |
- Buildings |  |  | Bank loan |  |  |  | 4,095,929 |  |  |  | 4,092,287 |
- Machinery and equipment |  |  | Bank loan |  |  |  | 4,105,912 |  |  |  | 6,912,544 |
|  |  |  |  |  |  | 8,723,029 |  |  |  | 11,505,888 |

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- Definition Disclosure details of assets pledged as collateral. + References No definition available. + Details
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- Definition Text block [abstract] + References No definition available. + Details
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