Over the past 5 years, revenue has continued to grow at an average rate of 10%. Operating profit was significantly affected by the gross margin and expense ratio, shrinking sharply in 2019 with an average growth rate of 12%. Net income was significantly affected by gains from securities sales, experiencing a sharp increase in 2020. Interest expenses accounted for 11% of operating profit in 2023, with a slightly heavy interest burden. The gross margin has increased from 54.4% to 59.3% in the past 5 years, while the net margin decreased from 16% to 14.3%, and the return on net assets decreased from 9.6% to 8.7%.