The specific rate of return is as follows:
1, the investment period is less than 30 days, and the expected rate of return is 2%.
2. The investment period is less than 60 days, and the expected rate of return is 2%.
3. The investment period is less than 120 days and the expected rate of return is 3%.
4. Within 270 days, the expected rate of return is 3%.
5 In less than 365 days, the expected rate of return is 3.5%.
6. The investment period is over 365 days, and the expected rate of return is 4.6%.