In the past 5 years, revenue has increased for 4 years, with an average growth rate of 20.6%, an average growth rate of 34.5% in operating profit, and an average growth rate of 40% in net profit. Interest expenses will be converted to interest income in 2023, and there is no interest burden. Gross margin has basically fluctuated around 42% in the past 5 years, and the return on net assets has gradually increased from 4% to 32.2%.