If the fund is redeemed on a working day, it can be canceled before 3 p.m. After the cancellation, the redemption will not occur, and this part of the fund shares will continue to operate.
If you redeem the fund on a working day, it cannot be canceled after 3 p.m. You will still enjoy the income on that day, but you will not get it on the next working day.
If it is a holiday, there will be no 3 o'clock limit. The redemption can be canceled after 3 o'clock, as long as it does not exceed 3 o'clock in the afternoon of the next working day.