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Investments Accounted for Using Equity Method (Tables) | 12 Months Ended
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Dec. 31, 2024
Disclosure Of Significant Investments In Associates And Joint Ventures [Abstract] |
Summary of Investments Accounted for Using Equity Method |
|  | December 31 |
|  | 2023 |  |  | 2024 |
|  | NT$ |  |  | NT$ |
|  | (In Millions) |
Investments in associates |  | $ | 8,243 |  |  | $ | 8,870 |
Investment in joint venture |  |  | 9 |  |  |  | 9 |
|  | $ | 8,252 |  |  | $ | 8,879 |
Investments in Associates | a. Investments in associates Investments in associates were as follows:
|  | Carrying Amount |
|  | December 31 |
|  | 2023 |  |  | 2024 |
|  | NT$ |  |  | NT$ |
|  | (In Millions) |
Material associate |  |  |  |  |  |
Non-listed |  |  |  |  |  |
Next Commercial Bank Co., Ltd. (“NCB”) |  | $ | 4,293 |  |  | $ | 3,951 |
Associates that are not individually material |  |  |  |  |  |
Listed |  |  |  |  |  |
Senao Networks, Inc. (“SNI”) |  |  | 1,409 |  |  |  | 1,849 |
KingwayTek Technology Co., Ltd. (“KWT”) |  |  | 229 |  |  |  | 242 |
Non-listed |  |  |  |  |  |
Viettel-CHT Co., Ltd. (“Viettel-CHT”) |  |  | 543 |  |  |  | 573 |
Taiwan International Standard Electronics Co., Ltd. (“TISE”) |  |  | 309 |  |  |  | 373 |
ST-2 Satellite Ventures Pte., Ltd. (“STS”) |  |  | 285 |  |  |  | 313 |
Taiwania Hive Technology Fund L.P. (“TWTF”) |  |  | — |  |  |  | 276 |
WiAdvance Technology Corporation (“WATC”) |  |  | 212 |  |  |  | 274 |
Chunghwa PChome Fund I Co., Ltd. (“CPFI”) |  |  | 258 |  |  |  | 253 |
So-net Entertainment Taiwan Limited (“So-net”) |  |  | 226 |  |  |  | 193 |
KKBOX Taiwan Co., Ltd. (“KKBOXTW”) |  |  | 165 |  |  |  | 151 |
Taiwan International Ports Logistics Corporation (“TIPL”) |  |  | 120 |  |  |  | 132 |
Porrima Inc. (“PORRIMA”) |  |  | — |  |  |  | 78 |
CHT Infinity Singapore Pte., Ltd. (“CISG”) |  |  | 57 |  |  |  | 61 |
Imedtac Co., Ltd. (“IME”) |  |  | 47 |  |  |  | 57 |
Click Force Co., Ltd. (“CF”) |  |  | 42 |  |  |  | 51 |
AgriTalk Technology Inc. (“ATT”) |  |  | 31 |  |  |  | 26 |
Baohwa Trust Co., Ltd. (“BHT”) |  |  | 10 |  |  |  | 12 |
Cornerstone Ventures Co., Ltd. (“CVC”) |  |  | 7 |  |  |  | 5 |
|  | $ | 8,243 |  |  | $ | 8,870 |
The percentages of ownership interests and voting rights in associates held by the Company as of balance sheet dates were as follows:
|  | % of Ownership Interests and Voting Rights |
|  | December 31 |
|  | 2023 |  |  | 2024 |
Material associate |  |  |  |  |  |
Non-listed |  |  |  |  |  |
Next Commercial Bank Co., Ltd. (“NCB”) |  |  | 46 |  |  |  | 46 |
Associates that are not individually material |  |  |  |  |  |
Listed |  |  |  |  |  |
Senao Networks, Inc. (“SNI”) |  |  | 34 |  |  |  | 33 |
KingwayTek Technology Co., Ltd. (“KWT”) |  |  | 23 |  |  |  | 23 |
Non-listed |  |  |  |  |  |
Viettel-CHT Co., Ltd. (“Viettel-CHT”) |  |  | 30 |  |  |  | 30 |
Taiwan International Standard Electronics Co., Ltd. (“TISE”) |  |  | 40 |  |  |  | 40 |
ST-2 Satellite Ventures Pte., Ltd. (“STS”) |  |  | 38 |  |  |  | 38 |
Taiwania Hive Technology Fund L.P. (“TWTF”) |  |  | — |  |  |  | 42 |
WiAdvance Technology Corporation (“WATC”) |  |  | 19 |  |  |  | 16 |
Chunghwa PChome Fund I Co., Ltd. (“CPFI”) |  |  | 50 |  |  |  | 50 |
So-net Entertainment Taiwan Limited (“So-net”) |  |  | 30 |  |  |  | 30 |
KKBOX Taiwan Co., Ltd. (“KKBOXTW”) |  |  | 30 |  |  |  | 30 |
Taiwan International Ports Logistics Corporation (“TIPL”) |  |  | 27 |  |  |  | 27 |
Porrima Inc. (“PORRIMA”) |  |  | — |  |  |  | 10 |
CHT Infinity Singapore Pte., Ltd. (“CISG”) |  |  | 40 |  |  |  | 40 |
Imedtac Co., Ltd. (“IME”) |  |  | 7 |  |  |  | 10 |
Click Force Co., Ltd. (“CF”) |  |  | 49 |  |  |  | 49 |
AgriTalk Technology Inc. (“ATT”) |  |  | 29 |  |  |  | 29 |
Baohwa Trust Co., Ltd. (“BHT”) |  |  | 25 |  |  |  | 25 |
Cornerstone Ventures Co., Ltd. (“CVC”) |  |  | 49 |  |  |  | 49 |
Summarized financial information of NCB was set out below:
|  | December 31 |
|  | 2023 |  |  | 2024 |
|  | NT$ |  |  | NT$ |
|  | (In Millions) |
Assets |  | $ | 37,431 |  |  | $ | 48,637 |
Liabilities |  |  | (28,084 | ) |  |  | (40,043 | )
Equity |  | $ | 9,347 |  |  | $ | 8,594 |
The percentage of ownership interest held by the Company |  |  | 46.26 | % |  |  | 46.26 | %
Equity attributable to the Company |  | $ | 4,324 |  |  | $ | 3,975 |
Unrealized gain or loss from downstream transactions |  |  | (31 | ) |  |  | (24 | )
The carrying amount of investment |  | $ | 4,293 |  |  | $ | 3,951 |
|  | Year Ended December 31 |
|  | 2022 |  |  | 2023 |  |  | 2024 |
|  | NT$ |  |  | NT$ |  |  | NT$ |
|  |  |  |  | (In Millions) |  |  |  |
Net Revenues (losses) |  | $ | (47 | ) |  | $ | 10 |  |  | $ | 314 |
Net loss for the period |  | $ | (1,004 | ) |  | $ | (969 | ) |  | $ | (747 | )
Other comprehensive income (loss) |  |  | (10 | ) |  |  | 14 |  |  |  | (6 | )
Total comprehensive loss for the period |  | $ | (1,014 | ) |  | $ | (955 | ) |  | $ | (753 | )
Except for NCB, no associate is considered individually material to the Company. Summarized financial information of associates that are not individually material to the Company was as follows:
|  | Year Ended December 31 |
|  | 2022 |  |  | 2023 |  |  | 2024 |
|  | NT$ |  |  | NT$ |  |  | NT$ |
|  |  |  |  | (In Millions) |  |  |  |
The Company’s share of profits |  | $ | 868 |  |  | $ | 647 |  |  | $ | 494 |
The Company’s share of other comprehensive income (loss) |  |  | 13 |  |  |  | (23 | ) |  |  | 40 |
The Company’s share of total comprehensive income |  | $ | 881 |  |  | $ | 624 |  |  | $ | 534 |
The Level 1 fair values of associates based on the closing market prices as of the balance sheet dates were as follows:
|  | December 31 |
|  | 2023 |  |  | 2024 |
|  | NT$ |  |  | NT$ |
|  | (In Millions) |
SNI |  | $ | 4,062 |  |  | $ | 3,838 |
KWT |  | $ | 988 |  |  | $ | 897 |
Investments in Joint Ventures | b. Investment in joint venture Investment in joint venture was as follows:
|  | Carrying Amount |  |  | % of Ownership Interests and Voting Rights |
|  | December 31 |  |  | December 31 |
Name of Joint Venture |  | 2023 |  |  | 2024 |  |  | 2023 |  |  | 2024 |
Non-listed |  |  |  |  |  |  |  |  |  |  |  |
Chunghwa SEA Holdings (“CHT SEA”) |  | $ | 9 |  |  | $ | 9 |  |  |  | 51 |  |  |  | 51 |
Summarized financial information of CHT SEA was set out below:
|  | Year Ended December 31 |
|  | 2022 |  |  | 2023 |  |  | 2024 |
|  | NT$ |  |  | NT$ |  |  | NT$ |
|  |  |  |  | (In Millions) |  |  |  |
The Company’s share of loss |  | $ | — |  |  | $ | — |  |  | $ | — |
The Company’s share of other comprehensive income |  |  | — |  |  |  | — |  |  |  | — |
The Company’s share of total comprehensive loss |  | $ | — |  |  | $ | — |  |  | $ | — |

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