Since listing, revenue has increased for two years, and operating profit has also increased for two years, with an average growth rate of 5.1%. Net profit shrank slightly in 2021 due to fluctuations in equity income, with an average growth rate of 8.6% over the two years. Interest expenses account for 32% of operating profit in 2022, and the interest burden is very heavy. The return on net assets is 9.4%, which is relatively low.