Credit Rating
| Division | Credit Rating Agency | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Corporate Bond | NICE Investors Service | A+ | A+ | A+ | A | A |
| Korea Investors Service | A+ | A+ | A | A | A | |
| Korea Ratings | A+ | A+ | A+ | A | - | |
| Commercial Paper | NICE Investors Service | A2+ | A2+ | A2+ | A2 | A2 |
| Korea Investors Service | A2+ | A2+ | A2+ | A2 | A2 | |
| Korea Ratings | A2+ | A2+ | A2 | - | - |
