According to news from the Shanghai Stock Exchange, in 2022, Shanghai main board companies achieved a total operating income of 50.55 trillion yuan, an increase of 6 percent over the same period last year; net profit 4.16 trillion yuan, an increase of 2 percent over the same period last year; and net profit after deducting 3.95 trillion yuan, an increase of 3 percent over the same period last year. Compared with 2019, the average annual compound growth rate of the three operating indicators is 8%, 6% and 7% respectively, and the operating quality of listed companies continues to improve steadily. In the first and second half of 2022, revenue increased by 9% and 5% respectively, and net profit increased by 6% and-2% respectively. The growth rate remained relatively fast in the first half of the year, and although the growth rate slowed down in the second half of the year, it was basically the same as the same period last year. In the first quarter of 2023, the overall performance of the Shanghai main board returned to the upward channel, and net profit increased by 5% compared with the same period last year.