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Selling and Administrative Expenses (Tables) | 12 Months Ended
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Dec. 31, 2025
TextBlock 1 [Abstract] |
Summary of Other Administrative Expenses | Other administrative expenses for the years ended December 31, 2023, 2024 and 2025 are as follows:
(in millions of Won) |  | 2023 |  |  | 2024 |  |  | 2025 |
Wages and salaries |  | ￦ | 1,156,456 |  |  |  | 1,212,005 |  |  |  | 1,323,637 |
Expenses related to post-employment benefits |  |  | 92,667 |  |  |  | 136,211 |  |  |  | 100,701 |
Other employee benefits |  |  | 273,482 |  |  |  | 300,425 |  |  |  | 305,212 |
Travel |  |  | 47,945 |  |  |  | 47,681 |  |  |  | 54,993 |
Depreciation |  |  | 159,836 |  |  |  | 173,507 |  |  |  | 177,151 |
Amortization |  |  | 96,004 |  |  |  | 113,130 |  |  |  | 116,416 |
Communication |  |  | 11,956 |  |  |  | 13,472 |  |  |  | 13,218 |
Electricity |  |  | 12,242 |  |  |  | 15,618 |  |  |  | 17,192 |
Taxes and public dues |  |  | 100,639 |  |  |  | 94,658 |  |  |  | 99,535 |
Rental |  |  | 48,243 |  |  |  | 45,440 |  |  |  | 37,847 |
Repairs |  |  | 17,787 |  |  |  | 16,502 |  |  |  | 11,684 |
Entertainment |  |  | 15,490 |  |  |  | 13,993 |  |  |  | 13,402 |
Advertising |  |  | 107,223 |  |  |  | 102,271 |  |  |  | 95,532 |
Research & development |  |  | 175,167 |  |  |  | 207,557 |  |  |  | 195,255 |
Service fees |  |  | 234,815 |  |  |  | 268,701 |  |  |  | 234,441 |
Vehicles maintenance |  |  | 7,660 |  |  |  | 7,880 |  |  |  | 7,632 |
Industry association fee |  |  | 11,096 |  |  |  | 12,578 |  |  |  | 13,877 |
Conference |  |  | 19,876 |  |  |  | 22,797 |  |  |  | 23,475 |
Bad debt expenses (reversal) |  |  | (17,785 | ) |  |  | 134,230 |  |  |  | 168,960 |
Others |  |  | 81,103 |  |  |  | 65,822 |  |  |  | 84,650 |
|  | ￦ | 2,651,902 |  |  |  | 3,004,478 |  |  |  | 3,094,810 |
Summary of Selling Expenses |
(b) | Selling expenses
Selling expenses for the years ended December 31, 2023, 2024 and 2025 were as follows:
(in millions of Won) |  | 2023 |  |  | 2024 |  |  | 2025 |
Freight and custody |  | ￦ | 55,531 |  |  |  | 34,554 |  |  |  | 31,038 |
Operating expenses for distribution center |  |  | 4,534 |  |  |  | 1,995 |  |  |  | 618 |
Sales commissions |  |  | 68,138 |  |  |  | 102,114 |  |  |  | 94,092 |
Sales advertising |  |  | 4,083 |  |  |  | 4,304 |  |  |  | 1,632 |
Sales promotion |  |  | 9,503 |  |  |  | 9,887 |  |  |  | 10,729 |
Sample |  |  | 2,234 |  |  |  | 2,436 |  |  |  | 2,181 |
Sales insurance premium |  |  | 31,622 |  |  |  | 32,139 |  |  |  | 34,606 |
Contract cost |  |  | 46,140 |  |  |  | 35,124 |  |  |  | 52,808 |
Others |  |  | 11,794 |  |  |  | 12,335 |  |  |  | 16,471 |
|  | ￦ | 233,579 |  |  |  | 234,888 |  |  |  | 244,175 |

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