Comprehensive paper company KleanNara said on Feb. 9 that it posted 508.2 billion won in sales in 2025, down 5.4% from a year earlier. Over the same period, it recorded an operating loss of 22.6 billion won, with the deficit widening sharply from the previous year's 900 million won operating loss.

The company said demand weakened as the white paperboard market slumped, leading to lower production volume and worsening profitability.

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