| Date | Rating Company | Securities for Evaluations | Credit Rating | Type |
|---|---|---|---|---|
| 2022.06 | Korea Ratings (A1~D) | Commercial Paper | A1 | Main Rating |
| 2022.06 | Korea Ratings (A1~D) | Electronic Short-term Bond | A1 | Main Rating |
| 2022.06 | Korea Ratings (AAA~D) | Corporate Bond | AA- | Regular Rating |
| 2022.06 | Korea Investors Service (A1~D) | Commercial Paper | A1 | Main Rating |
| 2022.06 | Korea Investors Service (A1~D) | Electronic Short-term Bond | A1 | Main Rating |
| 2022.06 | Korea Investors Service (AAA~D) | Corporate Bond | AA- | Regular Rating |
| 2022.06 | Nice Ratings (A1~D) | Commercial Paper | A1 | Main Rating |
| 2022.06 | Nice Ratings (A1~D) | Electronic Short-term Bond | A1 | Main Rating |
| 2022.06 | Nice Ratings (AAA~D) | Corporate Bond | AA- | Regular Rating |
| 2022.02 | NICE Ratings (AAA~D) | Corporate Bond | AA- | Occassional Rating |
| 2022.02 | Korea Investors Service (AAA~D) | Corporate Bond | AA- | Occassional Rating |
| 2022.02 | Korea Investors Service (AAA~D) | Corporate Bond | AA- | Occassional Rating |
