| b. | Capital surplus |
| December 31, 2016 |
December 31, 2017 |
|||||||
| NT$ | NT$ | |||||||
| (In Millions) | (In Millions) | |||||||
|
Additional paid-in capital |
$ | 24,185.0 | $ | 24,185.0 | ||||
|
From merger |
22,804.5 | 22,804.5 | ||||||
|
From convertible bonds |
8,892.9 | 8,892.9 | ||||||
|
From share of changes in equities of subsidiaries |
107.8 | 118.8 | ||||||
|
From share of changes in equities of associates |
282.1 | 289.2 | ||||||
|
Donations |
— | 19.2 | ||||||
|
|
|
|
|
|||||
| $ | 56,272.3 | $ | 56,309.6 | |||||
|
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|
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|
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