📝 Executive Summary
Hanon Systems reported a 26.6% year-on-year increase in Q3 2026 operating profit to KRW 120.6 billion, driven by improved operational efficiency and a lower cost of goods sold ratio. Despite a 1.8% revenue dip to KRW 2.66 trillion caused by domestic production disruptions, the company's nine-month cumulative operating profit surged 77.9%, highlighting strong profitability momentum in its core thermal management business.