| Rating Institution | Published Date | ST | LT | Outlook |
|---|---|---|---|---|
| Taiwan Ratings | 2019.10.18 | twA-1+ | twAA+ | Stable |
| Standard & Poor's Ratings | 2019.10.17 | A-2 | A- | Stable |
| Moody's Investors Service | 2020.02.20 | P-1 | A2 | Stable |
| Rating Institution | Published Date | ST | LT | Outlook |
|---|---|---|---|---|
| Taiwan Ratings | 2019.10.18 | twA-1+ | twAA+ | Stable |
| Standard & Poor's Ratings | 2019.10.17 | A-2 | A- | Stable |
| Moody's Investors Service | 2020.02.20 | P-1 | A2 | Stable |
