| 14. | Property, plant and equipment, net |
| Land | Buildings | Machinery and equipment |
Tools | Other equipment |
Construction in progress and equipment to be inspected |
Total | Total | |||||||||||||||||||||||||
| NT$000 | NT$000 | NT$000 | NT$000 | NT$000 | NT$000 | NT$000 | US$000 | |||||||||||||||||||||||||
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January 1, 2016 |
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Cost |
452,738 | 10,700,236 | 45,945,380 | 3,673,636 | 3,047,001 | 826,103 | 64,645,094 | |||||||||||||||||||||||||
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Accumulated depreciation and impairment |
— | (5,863,556 | ) | (38,602,675 | ) | (3,323,862 | ) | (2,643,441 | ) | — | (50,433,534 | ) | ||||||||||||||||||||
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| 452,738 | 4,836,680 | 7,342,705 | 349,774 | 403,560 | 826,103 | 14,211,560 | ||||||||||||||||||||||||||
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January 1, 2016 |
452,738 | 4,836,680 | 7,342,705 | 349,774 | 403,560 | 826,103 | 14,211,560 | |||||||||||||||||||||||||
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Additions |
— | 255,916 | 934,913 | 358,413 | 351,850 | 2,789,903 | 4,690,995 | |||||||||||||||||||||||||
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Disposals |
— | (51 | ) | (8,624 | ) | — | (351 | ) | — | (9,026 | ) | |||||||||||||||||||||
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Reclassifications |
— | 372,448 | 1,509,798 | 22,882 | 37,373 | (1,942,501 | ) | — | ||||||||||||||||||||||||
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Depreciation expenses |
— | (631,233 | ) | (2,188,976 | ) | (201,755 | ) | (206,477 | ) | — | (3,228,441 | ) | ||||||||||||||||||||
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Impairment losses |
— | — | — | — | (8,198 | ) | — | (8,198 | ) | |||||||||||||||||||||||
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Exchange adjustments |
— | (45,814 | ) | (18,196 | ) | (4,871 | ) | (11,134 | ) | (45,689 | ) | (125,704 | ) | |||||||||||||||||||
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December 31, 2016 |
452,738 | 4,787,946 | 7,571,620 | 524,443 | 566,623 | 1,627,816 | 15,531,186 | |||||||||||||||||||||||||
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December 31, 2016 |
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Cost |
452,738 | 11,183,278 | 47,002,228 | 3,999,894 | 3,353,413 | 1,627,816 | 67,619,367 | |||||||||||||||||||||||||
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Accumulated depreciation and impairment |
— | (6,395,332 | ) | (39,430,608 | ) | (3,475,451 | ) | (2,786,790 | ) | — | (52,088,181 | ) | ||||||||||||||||||||
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| 452,738 | 4,787,946 | 7,571,620 | 524,443 | 566,623 | 1,627,816 | 15,531,186 | ||||||||||||||||||||||||||
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Less: Property, plant and equipment classified as held for sale |
— | (710,191 | ) | (433,688 | ) | (90,460 | ) | (168,314 | ) | (631,315 | ) | (2,033,968 | ) | |||||||||||||||||||
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| 452,738 | 4,077,755 | 7,137,932 | 433,983 | 398,309 | 996,501 | 13,497,218 | ||||||||||||||||||||||||||
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January 1, 2017 |
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Cost |
452,738 | 11,183,278 | 47,002,228 | 3,999,894 | 3,353,413 | 1,627,816 | 67,619,367 | 2,281,355 | ||||||||||||||||||||||||
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Accumulated depreciation and impairment |
— | (6,395,332 | ) | (39,430,608 | ) | (3,475,451 | ) | (2,786,790 | ) | — | (52,088,181 | ) | (1,757,361 | ) | ||||||||||||||||||
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| 452,738 | 4,787,946 | 7,571,620 | 524,443 | 566,623 | 1,627,816 | 15,531,186 | 523,994 | |||||||||||||||||||||||||
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Less: Property, plant and equipment classified as held for sale |
— | (710,191 | ) | (433,688 | ) | (90,460 | ) | (168,314 | ) | (631,315 | ) | (2,033,968 | ) | (68,622 | ) | |||||||||||||||||
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| 452,738 | 4,077,755 | 7,137,932 | 433,983 | 398,309 | 996,501 | 13,497,218 | 455,372 | |||||||||||||||||||||||||
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January 1, 2017 |
452,738 | 4,077,755 | 7,137,932 | 433,983 | 398,309 | 996,501 | 13,497,218 | 455,372 | ||||||||||||||||||||||||
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Additions |
— | 211,098 | 2,007,767 | 571,601 | 195,957 | 1,716,268 | 4,702,691 | 158,660 | ||||||||||||||||||||||||
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Disposals |
— | — | (30,066 | ) | (2,302 | ) | (1,865 | ) | — | (34,233 | ) | (1,155 | ) | |||||||||||||||||||
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Reclassifications |
— | 141,400 | 1,535,619 | 44,882 | 22,149 | (1,744,050 | ) | — | — | |||||||||||||||||||||||
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Depreciation expenses |
— | (511,167 | ) | (1,837,482 | ) | (357,695 | ) | (192,934 | ) | — | (2,899,278 | ) | (97,816 | ) | ||||||||||||||||||
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Impairment losses |
— | — | — | — | (956 | ) | — | (956 | ) | (32 | ) | |||||||||||||||||||||
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Exchange adjustments |
— | — | (43 | ) | — | (88 | ) | — | (131 | ) | (5 | ) | ||||||||||||||||||||
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December 31, 2017 |
452,738 | 3,919,086 | 8,813,727 | 690,469 | 420,572 | 968,719 | 15,265,311 | 515,024 | ||||||||||||||||||||||||
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December 31, 2017 |
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Cost |
452,738 | 9,809,970 | 45,778,207 | 4,004,703 | 2,624,083 | 968,719 | 63,638,420 | 2,147,045 | ||||||||||||||||||||||||
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Accumulated depreciation and impairment |
— | (5,890,884 | ) | (36,964,480 | ) | (3,314,234 | ) | (2,203,511 | ) | — | (48,373,109 | ) | (1,632,021 | ) | ||||||||||||||||||
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| 452,738 | 3,919,086 | 8,813,727 | 690,469 | 420,572 | 968,719 | 15,265,311 | 515,024 | |||||||||||||||||||||||||
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As of December 31, 2016 and 2017, certain of the above property, plant and equipment were pledged as collateral for long-term bank loans (Notes 32).
| 2016 | 2017 | 2017 | ||||||||||
| NT$000 | NT$000 | US$000 | ||||||||||
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Capitalization interest |
13,435 | 18,769 | 633 | |||||||||
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Capitalization interest rate applied |
1.7456%~3.6166% | 1.7624% | 1.7624% | |||||||||