On an annual basis, revenue slid from 22,276.1 billion won in 2022 to 19,946.4 billion won in 2023, 20,430.4 billion won in 2024 and 18,483.0 billion won in 2025.
Operating results stayed negative all four years at -762.6 billion won in 2022, -347.7 billion won in 2023, -894.1 billion won in 2024 and -943.1 billion won in 2025, with the operating margin sinking to -5.1 percent in 2025.
Net income attributable to owners went from a 27.8 billion won profit in 2022 to losses of 50.0 billion won in 2023, 1,710.5 billion won in 2024 and 2,037.1 billion won in 2025.
Alongside those losses, the debt-to-equity ratio rose from 55.1 percent in 2022 to 76.5 percent in 2025, while operating cash flow shrank from 1,542.4 billion won in 2024 to 488.9 billion won in 2025.
Quarterly, operating losses continued at 250.5 billion won in the second quarter of 2025, 132.6 billion won in the third and 433.5 billion won in the fourth; notably, the fourth quarter of 2025 carried a net loss attributable to owners of 1,323.8 billion won, far larger than the operating loss.
That gap suggests non-operating items such as asset impairments were concentrated in the fourth quarter, though the specific line items need to be checked in the disclosure notes.
Moving into 2026, revenue of 4,990.5 billion won with operating profit of 73.5 billion won in the first quarter was followed by revenue of 5,686.4 billion won and operating profit of 110.1 billion won in the second, a second consecutive profit, and second-quarter net income attributable to owners of 219.2 billion won exceeded operating profit.
Korea Investors Service attributed the first-quarter swing to higher oil prices and positive lagging effects, the use of naphtha bought cheaply before the conflict, and a government subsidy program for naphtha import price gaps totaling about 670 billion won.
In the second quarter, basic chemicals essentially broke even, with 3,940.3 billion won of revenue and only 2.3 billion won of operating profit, and the company said turnaround maintenance and raw-material driven lagging effects reduced profitability versus the prior quarter.