| Breakdown ₩ tn | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2016 | FY2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Total Revenue | 3.64 | 3.29 | 2.84 | 2.45 | 2.00 | 1.60 | 1.55 | 1.65 | 1.57 | 1.37 | 1.69 |
| Cost of Revenue | 3.35 | 3.03 | 2.65 | 2.31 | 1.87 | 1.47 | 1.46 | 1.52 | 1.45 | 1.22 | 1.52 |
| Gross Profit | 0.28 | 0.26 | 0.19 | 0.14 | 0.12 | 0.13 | 0.10 | 0.12 | 0.12 | 0.15 | 0.16 |
| Selling, General & Administrative | 0.15 | 0.15 | 0.11 | 0.09 | 0.09 | 0.07 | 0.07 | 0.07 | 0.07 | 0.10 | 0.14 |
| Operating Income | 0.13 | 0.12 | 0.08 | 0.05 | 0.04 | 0.06 | 0.03 | 0.05 | 0.05 | 0.05 | 0.03 |
| Finance Income | 0.09 | 0.03 | 0.03 | 0.03 | 0.01 | 0.04 | 0.01 | 0.01 | 0.02 | 0.02 | 0.04 |
| Finance Costs | 0.21 | 0.08 | 0.04 | -0.05 | -0.04 | -0.06 | 0.06 | 0.05 | 0.05 | 0.06 | 0.21 |
| Pretax Income | 0.04 | 0.08 | 0.07 | 0.03 | 0.02 | -0.00 | 0.01 | -0.00 | -0.01 | -0.01 | -0.06 |
| Income Tax Expense | -0.05 | 0.00 | -0.01 | 0.01 | -0.00 | -0.01 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 |
| Net Income | 0.09 | 0.07 | 0.07 | 0.02 | 0.03 | 0.00 | -0.01 | -0.01 | -0.05 | -0.02 | -0.07 |
| Total Comprehensive Income | 0.14 | 0.08 | 0.07 | 0.01 | 0.03 | 0.05 | -0.01 | -0.02 | -0.04 | -0.01 | -0.08 |
| Breakdown ₩ tn | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2016 | FY2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Total Assets | 3.49 | 2.64 | 1.88 | 1.62 | 1.42 | 1.20 | 1.24 | 1.17 | 1.31 | 1.32 | 1.55 |
| Current Assets | 2.42 | 1.78 | 1.27 | 1.14 | 0.94 | 0.72 | 0.72 | 0.63 | 0.68 | 0.69 | 0.76 |
| Cash & Cash Equivalents | 0.44 | 0.33 | 0.29 | 0.22 | 0.15 | 0.13 | 0.20 | 0.11 | 0.11 | 0.16 | 0.10 |
| Inventories | 0.86 | 0.60 | 0.46 | 0.42 | 0.35 | 0.22 | 0.20 | 0.21 | 0.22 | 0.19 | 0.17 |
| Trade Receivables | — | — | — | 0.33 | 0.32 | 0.27 | 0.27 | 0.27 | 0.30 | 0.26 | 0.24 |
| Non-current Assets | 1.07 | 0.87 | 0.61 | 0.48 | 0.48 | 0.48 | 0.52 | 0.54 | 0.63 | 0.63 | 0.79 |
| Property, Plant & Equipment | 0.85 | 0.71 | 0.48 | 0.38 | 0.39 | 0.39 | 0.41 | 0.43 | 0.50 | 0.53 | 0.63 |
| Intangible Assets | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 |
| Total Liabilities | 1.86 | 1.15 | 0.93 | 0.74 | 1.03 | 0.84 | 0.92 | 0.85 | 0.97 | 1.02 | 1.20 |
| Current Liabilities | 1.68 | 0.92 | 0.68 | 0.49 | 0.76 | 0.80 | 0.88 | 0.37 | 0.42 | 0.53 | 0.70 |
| Non-current Liabilities | 0.18 | 0.23 | 0.24 | 0.25 | 0.28 | 0.04 | 0.04 | 0.48 | 0.56 | 0.48 | 0.50 |
| Total Equity | 1.63 | 1.50 | 0.95 | 0.88 | 0.39 | 0.36 | 0.31 | 0.32 | 0.33 | 0.30 | 0.35 |
| Share Capital | 0.19 | 0.19 | 0.12 | 0.12 | 0.43 | 0.43 | 0.43 | 0.43 | 0.43 | 0.43 | 0.42 |
| Retained Earnings | 0.47 | 0.39 | 0.32 | 0.25 | 0.22 | 0.19 | 0.19 | 0.21 | 0.12 | 0.11 | -0.21 |
| Breakdown ₩ bn | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | FY2016 | FY2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cash from Operating Activities | -171.3 | 6.8 | 30.7 | -46.6 | -19.3 | 16.7 | 79.2 | 14.4 | 31.9 | -5.6 | -120.8 |
| Cash from Investing Activities | -166.5 | -387.1 | -57.3 | -85.6 | 26.0 | -12.5 | -12.1 | 58.2 | -40.2 | 119.1 | -112.0 |
| Purchase of Property, Plant & Equipment | 155.2 | 129.0 | 126.0 | 13.3 | 7.4 | 6.6 | 6.4 | 10.7 | 21.4 | 11.7 | 8.2 |
| Cash from Financing Activities | 439.5 | 411.1 | 97.3 | 195.9 | 5.7 | -69.9 | 16.7 | -69.9 | -37.0 | -25.9 | 282.1 |
| Net Change in Cash | 105.4 | 36.7 | 70.7 | 64.7 | 13.4 | -66.3 | 84.2 | 2.9 | -45.9 | 88.0 | 49.1 |
| Breakdown ₩ tn | 2026 Q2 | 2026 Q1 | 2025 Q4 | 2025 Q3 | 2025 Q2 | 2025 Q1 | 2024 Q4 | 2024 Q3 | 2024 Q2 | 2024 Q1 |
|---|---|---|---|---|---|---|---|---|---|---|
| Total Revenue | 1.20 | 1.08 | 1.01 | 0.85 | 0.92 | 0.86 | 0.83 | 0.80 | 0.86 | 0.79 |
| Cost of Revenue | 1.10 | 0.98 | 0.91 | 0.79 | 0.85 | 0.80 | 0.76 | 0.75 | 0.80 | 0.73 |
| Gross Profit | 0.10 | 0.11 | 0.09 | 0.07 | 0.06 | 0.06 | 0.08 | 0.06 | 0.07 | 0.06 |
| Selling, General & Administrative | 0.04 | 0.05 | 0.05 | 0.04 | 0.03 | 0.03 | 0.06 | 0.03 | 0.03 | 0.03 |
| Operating Income | 0.06 | 0.06 | 0.04 | 0.03 | 0.03 | 0.03 | 0.02 | 0.03 | 0.04 | 0.03 |
| Finance Income | 0.02 | 0.01 | 0.03 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 |
| Finance Costs | 0.17 | 0.08 | 0.11 | 0.02 | 0.06 | 0.03 | 0.03 | 0.01 | -0.03 | -0.02 |
| Pretax Income | -0.09 | -0.00 | -0.02 | 0.04 | -0.02 | 0.03 | -0.00 | 0.03 | 0.03 | 0.02 |
| Income Tax Expense | 0.00 | 0.01 | -0.06 | 0.00 | 0.00 | 0.00 | -0.00 | 0.00 | 0.00 | 0.00 |
| Net Income | -0.09 | -0.01 | 0.04 | 0.04 | -0.02 | 0.03 | 0.00 | 0.03 | 0.03 | 0.02 |
| Total Comprehensive Income | -0.08 | -0.02 | 0.08 | 0.04 | -0.03 | 0.04 | -0.01 | 0.02 | 0.04 | 0.03 |
| Breakdown ₩ tn | 2026 Q2 | 2026 Q1 | 2025 Q4 | 2025 Q3 | 2025 Q2 | 2025 Q1 | 2024 Q4 | 2024 Q3 | 2024 Q2 | 2024 Q1 |
|---|---|---|---|---|---|---|---|---|---|---|
| Total Assets | 4.01 | 3.51 | 3.49 | 2.98 | 2.94 | 2.80 | 2.64 | 2.35 | 2.59 | 2.58 |
| Current Assets | 2.77 | 2.41 | 2.42 | 2.01 | 2.00 | 1.89 | 1.78 | 1.66 | 1.92 | 1.95 |
| Cash & Cash Equivalents | 0.43 | 0.42 | 0.44 | 0.36 | 0.49 | 0.66 | 0.33 | 0.25 | 0.32 | 0.30 |
| Inventories | 1.14 | 0.89 | 0.86 | 0.73 | 0.72 | 0.59 | 0.60 | 0.54 | 0.61 | 0.52 |
| Trade Receivables | — | — | — | — | — | — | — | 0.43 | 0.47 | 0.44 |
| Non-current Assets | 1.24 | 1.10 | 1.07 | 0.97 | 0.94 | 0.91 | 0.87 | 0.69 | 0.67 | 0.64 |
| Property, Plant & Equipment | — | 0.88 | 0.85 | 0.81 | 0.79 | 0.76 | 0.71 | 0.56 | 0.53 | 0.51 |
| Intangible Assets | 0.03 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| Total Liabilities | 2.10 | 1.89 | 1.86 | 1.43 | 1.44 | 1.27 | 1.15 | 0.85 | 1.10 | 1.14 |
| Current Liabilities | 1.85 | 1.68 | 1.68 | 1.10 | 1.26 | 1.09 | 0.92 | 0.62 | 0.86 | 0.90 |
| Non-current Liabilities | 0.25 | 0.22 | 0.18 | 0.33 | 0.18 | 0.18 | 0.23 | 0.23 | 0.24 | 0.24 |
| Total Equity | 1.91 | 1.62 | 1.63 | 1.55 | 1.50 | 1.53 | 1.50 | 1.50 | 1.48 | 1.44 |
| Share Capital | 0.20 | 0.19 | 0.19 | 0.19 | 0.19 | 0.19 | 0.19 | 0.19 | 0.19 | 0.19 |
| Retained Earnings | 0.37 | 0.46 | 0.47 | 0.43 | 0.39 | 0.41 | 0.39 | 0.39 | 0.36 | 0.34 |
| 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 | -102.4 | -215.5 | 45.7 | -149.0 | -108.0 | 40.0 | 79.3 | 41.1 | -202.8 | 89.2 |
| Cash from Investing Activities | -65.2 | 47.0 | -34.5 | -203.7 | -97.7 | 169.4 | -43.8 | 8.2 | 215.4 | -567.0 |
| Purchase of Property, Plant & Equipment | 50.4 | 63.4 | 27.1 | 33.8 | 32.0 | 62.3 | 52.6 | 20.7 | 30.7 | 24.9 |
| Cash from Financing Activities | 182.5 | 137.9 | 69.7 | 211.7 | 41.6 | 116.5 | 41.1 | -119.3 | 4.0 | 485.3 |
| Net Change in Cash | 16.3 | -27.2 | 82.0 | -137.6 | -166.3 | 327.4 | — | — | — | 8.8 |
| FY2025 ₩bn | Latest | 1-yr | 3-yr CAGR | 5-yr CAGR | 10-yr CAGR |
|---|---|---|---|---|---|
| Revenue | 3,636.0 | +10.5% | +14.1% | +17.9% | +8.0% |
| Operating income | 128.6 | +11.7% | +38.7% | +17.8% | +16.4% |
| Net income | 89.9 | +21.1% | +60.3% | +101.8% | — |
| EPS | ₩459 | +21.1% | +60.3% | +101.8% | — |
| Operating cash flow | -171.3 | — | — | — | — |
| Shareholders' equity | 1,632.3 | +9.1% | +22.8% | +35.3% | +16.5% |
| Ratio | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 |
|---|---|---|---|---|---|---|
| Gross margin | 7.8% | 8.0% | 6.8% | 5.6% | 6.2% | 8.1% |
| Operating margin | 3.5% | 3.5% | 2.8% | 2.0% | 2.0% | 3.5% |
| Net margin | 2.5% | 2.3% | 2.5% | 0.9% | 1.4% | 0.2% |
| Return on equity | 5.7% | 6.1% | 7.8% | 3.4% | 7.7% | 0.8% |
| Return on assets | 2.9% | 3.3% | 4.1% | 1.4% | 2.2% | 0.2% |
| Operating cash flow / revenue | -4.7% | 0.2% | 1.1% | -1.9% | -1.0% | 1.0% |
| Capex / revenue | 4.3% | 3.9% | 4.4% | 0.5% | 0.4% | 0.4% |
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