The Shanghai Stock Exchange announced that according to the index rules, after review by the Index Expert Committee, the Shanghai Stock Exchange and China Securities Index Co., Ltd. decided to adjust index samples such as SSE 50, SSE 180, and Science Innovation 50, which will take effect after the market closes on June 13. Among them, the SSE 50 Index replaced 4 samples, the SSE 180 Index replaced 18 samples, and the Science and Technology Innovation 50 Index replaced 1 sample. After the index sample was replaced, the revenue growth rate of the SSE 50 and SSE 180 Index in 2024 increased by 0.6 and 0.2 percentage points, respectively, and the growth rate of net profit to mother increased by 1.4 and 0.1 percentage points, and dividend ratios reached 3.5% and 3.2%, respectively. The Science and Technology Innovation 50 Index changed only 1 sample, showing a further improvement in the stability of the market capitalization structure of the Science and Technology Innovation Board.

The Shanghai Stock Exchange announced that according to the index rules, after review by the Index Expert Committee, the Shanghai Stock Exchange and China Securities Index Co., Ltd. decided to adjust index samples such as SSE 50, SSE 180, and Science Innovation 50, which will take effect after the market closes on June 13. Among them, the SSE 50 Index replaced 4 samples, the SSE 180 Index replaced 18 samples, and the Science and Technology Innovation 50 Index replaced 1 sample. After the index sample was replaced, the revenue growth rate of the SSE 50 and SSE 180 Index in 2024 increased by 0.6 and 0.2 percentage points, respectively, and the growth rate of net profit to mother increased by 1.4 and 0.1 percentage points, and dividend ratios reached 3.5% and 3.2%, respectively. The Science and Technology Innovation 50 Index changed only 1 sample, showing a further improvement in the stability of the market capitalization structure of the Science and Technology Innovation Board.