| 2022 | 2021 | 2020 | 2019 | 2018 | |
| Capital Information | |||||
| Registered Capital (Common Share) (Share) | 940,000,000.00 | 940,000,000.00 | 940,000,000.00 | 940,000,000.00 | 940,000,000.00 |
| Registered Paid-up Capital (Baht millions) | 940.00 | 940.00 | 940.00 | 940.00 | 940.00 |
| Par Value per Share (Baht/Share) | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Financial Status (Baht millions) | |||||
| Total assets | 740.03 | 871.32 | 982.84 | 1,112.43 | 1,234.57 |
| Total accounts receivable, net | 746.21 | 62.06 | 123.65 | 64.18 | 46.03 |
| Property, plant & equipment, net | 604.30 | 669.42 | 805.15 | 949.56 | 1,091.49 |
| Total liabilities | 142.90 | 289.94 | 447.69 | 543.17 | 617.86 |
| Current liabilities | 111.29 | 257.99 | 399.43 | 474.65 | 185.33 |
| Non-Current liabilities | 18.50 | 31.95 | 48.26 | 68.69 | 156.68 |
| Total shareholders' equity | 596.12 | 581.38 | 535.15 | 569.26 | 616.71 |
| Operating Performance (Baht millions) | |||||
| Sales | 2,348.54 | 1,369.09 | 1,109.70 | 1,078.70 | 1,266.09 |
| Total revenues | 2,350.40 | 1,369.09 | 1,115.45 | 1,086.61 | 1,273.32 |
| Total expenses | -2,290.14 | -1,222.59 | -1,014.07 | -956.58 | -1,191.07 |
| Interest expenses | -8.02 | -10.79 | -16.33 | -21.71 | -21.57 |
| Gross profit margin | 174.17 | 141.52 | 122.12 | 75.02 | -14.50 |
| Earnings before income Tax | 27.04 | 57.53 | -23.67 | -43.94 | -87.67 |
| Corporate income tax | -11.11 | -11.30 | -5.67 | -3.51 | -5.86 |
| Net profit | 15.92 | 46.23 | -29.34 | -47.45 | -92.70 |
| Cash Flow (Baht millions) | |||||
| Net cash flow from operating activity | 27.04 | 132.49 | -23.67 | 84.37 | 156.95 |
| Net cash flow from investing activity | -17.72 | -27.21 | -0.80 | -9.02 | -36.78 |
| Net cash flow from financing activity | -154.40 | -158.64 | -101.40 | -77.18 | -120.79 |
| Net increase (decrease) in cash | 1.35 | 1.06 | -1.43 | -1.80 | -0.63 |
| Beginning cash | -0.24 | -1.30 | -2.73 | -0.93 | -0.30 |
| Ending Cash Balance | 1.11 | -0.24 | -1.30 | -2.73 | -0.93 |
| Financial Ratios | |||||
| Earnings (Baht/Share) | 0.02 | 0.05 | -0.03 | -0.05 | -0.10 |
| Book Value (Baht/Share) | 0.63 | 0.62 | 0.53 | 0.66 | 0.75 |
| Net Profit margin (%) | 0.68% | 3.38% | -2.64% | 4.40% | -7.28% |
| Current ratio (Times) | 0.89 | 0.70 | 0.40 | 0.33 | 0.29 |
| Return On Assets (ROA) (%) | 4.35% | 4.99% | -2.80% | -4.04% | -6.82% |
| Return on shareholders' equity (ROE)(%) | 2.79% | 8.28 % | -5.31% | -8.00% | -13.98% |
| Debt to Equity Ratio (Times) | 0.24 | 0.50 | 0.84 | 0.95 | 1.00 |