1. Track the index comprehensively to avoid the interference of fund managers on fund returns. History has proved that the income of active funds often can't keep up with the passively managed index funds.

2. At present, A shares are in the low index range, and this situation will not last long. Otherwise, thousands of new shares cannot be issued. Now below 2200 points, the fixed investment is just at that time, and the income can be expected.

3. The management cost of index funds is low, which reduces the input cost.

If it helps, please adopt it in time, thank you!