| Breakdown ₩ tn | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2016 | FY2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Total Revenue | 2.00 | 1.89 | 2.16 | 1.79 | 1.71 | 1.70 | 1.63 | 1.70 | 1.65 | 2.81 | 3.06 |
| Cost of Revenue | 1.82 | 1.78 | 2.16 | 1.69 | 1.73 | 1.57 | 1.45 | 1.56 | 1.56 | 2.75 | 3.05 |
| Gross Profit | 0.18 | 0.11 | -0.00 | 0.10 | -0.02 | 0.13 | 0.18 | 0.14 | 0.09 | 0.06 | 0.01 |
| Selling, General & Administrative | 0.11 | 0.10 | 0.11 | 0.09 | 0.09 | 0.08 | 0.09 | 0.08 | 0.09 | 0.14 | 0.23 |
| Operating Income | 0.07 | 0.01 | -0.11 | 0.01 | -0.11 | 0.05 | 0.08 | 0.06 | -0.00 | -0.08 | -0.22 |
| Finance Income | 0.02 | 0.03 | 0.02 | 0.01 | 0.02 | 0.03 | 0.01 | 0.09 | 0.03 | 0.09 | 0.05 |
| Finance Costs | 0.04 | 0.06 | 0.05 | 0.06 | 0.06 | 0.06 | 0.13 | 0.12 | 0.15 | 0.17 | 0.22 |
| Pretax Income | 0.03 | 0.00 | -0.10 | -0.05 | -0.16 | 0.01 | -0.02 | -0.01 | -0.15 | -0.34 | -0.46 |
| Income Tax Expense | -0.02 | -0.00 | 0.01 | -0.00 | -0.02 | -0.07 | 0.01 | -0.03 | 0.00 | -0.00 | -0.07 |
| Net Income | 0.05 | 0.01 | -0.11 | -0.05 | -0.14 | 0.08 | 0.31 | -1.28 | -0.28 | -0.33 | -0.39 |
| Total Comprehensive Income | — | — | — | — | — | — | — | — | — | -0.31 | -0.34 |
| Breakdown ₩ tn | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2016 | FY2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Total Assets | 2.45 | 2.20 | 2.89 | 2.57 | 2.39 | 2.19 | 2.47 | 2.73 | 4.21 | 5.26 | 5.75 |
| Current Assets | 1.26 | 1.07 | 1.73 | 1.43 | 0.95 | 1.07 | 1.30 | 1.72 | 1.89 | 2.37 | 2.36 |
| Cash & Cash Equivalents | 0.33 | 0.21 | 0.35 | 0.10 | 0.12 | 0.21 | 0.12 | 0.23 | 0.15 | 0.14 | 0.16 |
| Inventories | 0.12 | 0.11 | 0.14 | 0.20 | 0.15 | 0.17 | 0.36 | 0.52 | 0.71 | 0.68 | 0.87 |
| Trade Receivables | 0.11 | 0.08 | 0.13 | 0.14 | 0.07 | 0.06 | 0.15 | 0.11 | 0.13 | 0.13 | 0.18 |
| Non-current Assets | 1.19 | 1.13 | 1.16 | 1.14 | 1.44 | 1.13 | 1.17 | 1.01 | 2.31 | 2.88 | 3.40 |
| Property, Plant & Equipment | 0.82 | 0.74 | 0.75 | 0.64 | 0.92 | 0.60 | 0.62 | 0.64 | 1.79 | 2.40 | 2.74 |
| Intangible Assets | 0.00 | 0.00 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.03 | 0.04 | 0.05 |
| Total Liabilities | 1.78 | 1.86 | 2.55 | 2.18 | 1.95 | 1.87 | 2.23 | 3.44 | 3.63 | 4.36 | 4.58 |
| Current Liabilities | 1.49 | 1.56 | 2.13 | 1.42 | 0.95 | 1.03 | 1.85 | 2.14 | 3.33 | 2.64 | 3.47 |
| Non-current Liabilities | 0.29 | 0.31 | 0.42 | 0.76 | 1.00 | 0.84 | 0.38 | 1.30 | 0.30 | 1.72 | 1.11 |
| Total Equity | 0.67 | 0.34 | 0.34 | 0.38 | 0.43 | 0.32 | 0.24 | -0.71 | 0.58 | 0.90 | 1.18 |
| Share Capital | 0.45 | 0.42 | 0.42 | 0.42 | 0.42 | 0.42 | 0.42 | 0.53 | 0.53 | 0.53 | 0.51 |
| Retained Earnings | -1.41 | -1.46 | -1.53 | -1.41 | -1.36 | -1.22 | -1.29 | -2.06 | -0.77 | -0.53 | -0.20 |
| Breakdown ₩ bn | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2016 | FY2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cash from Operating Activities | 6.3 | -86.4 | 154.8 | 84.6 | -110.6 | 264.5 | 155.9 | 420.2 | 385.5 | -36.8 | 259.4 |
| Cash from Investing Activities | -3.0 | 187.5 | 86.9 | -36.6 | 38.4 | 73.0 | 36.1 | -2.0 | 198.4 | -85.4 | -33.0 |
| Purchase of Property, Plant & Equipment | 10.7 | 5.4 | 9.5 | 64.3 | 4.9 | 4.2 | 3.3 | 13.2 | 30.5 | 63.0 | 47.9 |
| Cash from Financing Activities | 120.6 | -244.8 | 9.2 | -57.4 | -23.4 | -245.6 | -296.1 | -318.2 | -572.3 | 91.2 | -418.7 |
| Net Change in Cash | 123.9 | -143.7 | 250.9 | -9.4 | -95.6 | 91.9 | -104.1 | 99.9 | 11.6 | -30.9 | -192.2 |
| Breakdown ₩ bn | 2026 Q2 | 2026 Q1 | 2025 Q4 | 2025 Q3 | 2025 Q2 | 2025 Q1 | 2024 Q4 | 2024 Q3 | 2024 Q2 | 2024 Q1 |
|---|---|---|---|---|---|---|---|---|---|---|
| Total Revenue | 729.9 | 541.4 | 629.7 | 452.2 | 507.8 | 410.1 | 479.8 | 453.8 | 484.8 | 467.6 |
| Cost of Revenue | 627.4 | 485.0 | 547.6 | 421.3 | 474.7 | 379.2 | 450.1 | 397.4 | 500.6 | 431.6 |
| Gross Profit | 102.5 | 56.4 | 82.0 | 30.9 | 33.1 | 30.9 | 29.7 | 56.3 | -15.8 | 36.0 |
| Selling, General & Administrative | 37.7 | 31.8 | 31.5 | 25.1 | 27.7 | 25.5 | 27.7 | 23.4 | 23.8 | 24.1 |
| Operating Income | 64.9 | 24.6 | 50.5 | 5.8 | 5.3 | 5.5 | 2.0 | 32.9 | -39.5 | 11.9 |
| Finance Income | 11.9 | 16.6 | 7.2 | 1.3 | 9.6 | 2.0 | 7.3 | 1.0 | 7.0 | 16.4 |
| Finance Costs | 17.0 | 14.9 | 9.5 | 4.7 | 17.9 | 11.3 | 20.7 | 9.6 | 13.3 | 15.1 |
| Pretax Income | 64.3 | 25.3 | 24.2 | 4.0 | -6.6 | 5.7 | -19.1 | 52.0 | -41.3 | 11.8 |
| Income Tax Expense | 1.7 | -0.2 | -24.4 | 0.0 | -0.0 | 0.1 | 0.4 | 0.0 | 0.0 | -2.4 |
| Net Income | 62.5 | 25.5 | 48.6 | 3.9 | -6.6 | 5.6 | -19.5 | 52.0 | -41.4 | 14.1 |
| Total Comprehensive Income | 59.0 | 24.4 | — | 3.7 | -5.1 | 5.3 | — | 52.4 | -41.5 | 13.8 |
| Breakdown ₩ tn | 2026 Q2 | 2026 Q1 | 2025 Q4 | 2025 Q3 | 2025 Q2 | 2025 Q1 | 2024 Q4 | 2024 Q3 | 2024 Q2 | 2024 Q1 |
|---|---|---|---|---|---|---|---|---|---|---|
| Total Assets | 2.64 | 2.45 | 2.45 | 2.29 | 2.29 | 2.22 | 2.20 | 2.19 | 2.76 | 2.85 |
| Current Assets | 1.44 | 1.26 | 1.26 | 1.16 | 1.15 | 1.09 | 1.07 | 1.04 | 1.60 | 1.68 |
| Cash & Cash Equivalents | 0.25 | 0.16 | 0.33 | 0.20 | 0.17 | 0.08 | 0.21 | 0.20 | 0.26 | 0.29 |
| Inventories | 0.13 | 0.12 | 0.12 | 0.12 | 0.12 | 0.13 | 0.11 | 0.12 | 0.13 | 0.15 |
| Trade Receivables | 0.10 | 0.06 | 0.11 | 0.09 | 0.11 | 0.09 | 0.08 | 0.08 | 0.14 | 0.13 |
| Non-current Assets | 1.20 | 1.19 | 1.19 | 1.13 | 1.13 | 1.13 | 1.13 | 1.14 | 1.16 | 1.17 |
| Property, Plant & Equipment | 0.82 | 0.82 | 0.82 | 0.74 | 0.74 | 0.74 | 0.74 | 0.74 | 0.74 | 0.75 |
| Intangible Assets | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.01 | 0.01 |
| Total Liabilities | 1.89 | 1.76 | 1.78 | 1.94 | 1.94 | 1.87 | 1.86 | 1.82 | 2.45 | 2.50 |
| Current Liabilities | 1.39 | 1.46 | 1.49 | 1.59 | 1.58 | 1.56 | 1.56 | 1.49 | 2.02 | 2.07 |
| Non-current Liabilities | 0.50 | 0.30 | 0.29 | 0.36 | 0.36 | 0.31 | 0.31 | 0.34 | 0.43 | 0.43 |
| Total Equity | 0.75 | 0.69 | 0.67 | 0.35 | 0.34 | 0.35 | 0.34 | 0.37 | 0.31 | 0.35 |
| Share Capital | 0.45 | 0.45 | 0.45 | 0.42 | 0.42 | 0.42 | 0.42 | 0.42 | 0.42 | 0.42 |
| Retained Earnings | -1.32 | -1.38 | -1.41 | -1.46 | -1.46 | -1.46 | -1.46 | -1.51 | -1.56 | -1.52 |
| Breakdown ₩ bn | 2026 Q2 | 2026 Q1 | 2025 Q4 | 2025 Q3 | 2025 Q2 | 2025 Q1 | 2024 Q4 | 2024 Q3 | 2024 Q2 | 2024 Q1 |
|---|---|---|---|---|---|---|---|---|---|---|
| Cash from Operating Activities | 21.5 | -163.9 | -76.8 | 38.9 | 146.9 | -102.7 | 21.7 | -77.4 | 19.9 | -50.5 |
| Cash from Investing Activities | -3.2 | 1.2 | 7.1 | 5.9 | -5.0 | -11.0 | 3.0 | 192.3 | 4.5 | -12.3 |
| Purchase of Property, Plant & Equipment | 2.6 | 3.0 | 3.1 | 4.6 | 1.8 | 1.2 | 0.9 | 0.9 | 1.6 | 2.0 |
| Cash from Financing Activities | 69.5 | -11.1 | 199.2 | -17.2 | -48.1 | -13.3 | -13.3 | -173.6 | -53.4 | -4.6 |
| Net Change in Cash | 87.7 | -173.8 | 129.6 | 27.6 | 93.8 | -127.0 | 11.3 | -58.6 | -29.0 | -67.3 |
| FY2025 ₩bn | Latest | 1-yr | 3-yr CAGR | 5-yr CAGR | 10-yr CAGR |
|---|---|---|---|---|---|
| Revenue | 1,999.7 | +6.0% | +3.8% | +3.4% | -4.2% |
| Operating income | 67.1 | +824.9% | +116.3% | +5.4% | — |
| Net income | 51.4 | +884.6% | — | -8.1% | — |
| EPS | ₩570 | +884.6% | — | -8.1% | — |
| Operating cash flow | 6.3 | — | -57.9% | -52.6% | -31.0% |
| Shareholders' equity | 669.6 | +95.0% | +20.3% | +15.9% | -5.5% |
| Ratio | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 |
|---|---|---|---|---|---|---|
| Gross margin | 8.8% | 5.6% | -0.1% | 5.4% | -1.2% | 7.7% |
| Operating margin | 3.4% | 0.4% | -5.0% | 0.4% | -6.4% | 3.0% |
| Net margin | 2.6% | 0.3% | -5.3% | -2.8% | -8.2% | 4.6% |
| Return on equity | 10.2% | 1.5% | -31.5% | -12.3% | -37.2% | 27.7% |
| Return on assets | 2.2% | 0.2% | -4.2% | -2.0% | -6.1% | 3.4% |
| Operating cash flow / revenue | 0.3% | -4.6% | 7.2% | 4.7% | -6.5% | 15.6% |
| Capex / revenue | 0.5% | 0.3% | 0.4% | 3.6% | 0.3% | 0.2% |
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