| Classification | Grade | Date |
|---|---|---|
| NICE Investors Service | A+ | 2024.06.28 |
| Korea Ratings Service (KR) | A+ | 2024.06.21 |
| Korea Investors Service (KIS) | A+ | 2024.06.19 |
| Classification | Grade | Date |
|---|---|---|
| NICE Investors Service | A2+ | 2024.12.27 |
| Korea Investors Service (KIS) | A2+ | 2024.12.23 |