Monetary unit: 100M KRW
| 2020 | 2019 | 2018 | 2017 | |
| Sales | 439 | 410 | 360 | 373 |
| Operating profit | 24 | 35 | 32 | 22 |
| Net income | 19 | 43 | 38 | 15 |
| Operating profit ratio(%) | 5.5 | 8.5 | 8.9 | 5.9 |
| Net profit ratio(%) | 4.3 | 10.5 | 10.6 | 4.0 |
Balance sheet
Monetary unit: 100M KRW
| 2020 | 2019 | 2018 | 2017 | |
| Total assets | 588 | 545 | 483 | 155 |
| Total liabilities | 232 | 199 | 159 | 174 |
| Total capital | 356 | 346 | 324 | 315 |
| ROE (%) | 6.23 | 12.20 | 11.14 | 5.70 |
| Debt ratio(%) | 65.28 | 57.64 | 48.99 | 55.29 |