1. Fund subscription: T+ 1 is used for calculation, that is, the net value of the fund subscribed on the current day is calculated according to the net value of the current day (but announced after 20 o'clock), and it will be received the next day (postponed on weekends or holidays); But we don't know the net value of the day before 15, so we can only buy it according to the estimated net value of Dolemi and Sina. As a reference price. If it is postponed on Saturday and Sunday, it will be issued next week if it is bought on Friday.

2. Fund redemption: T+2 calculation is adopted, that is, the fund redemption on that day is calculated according to the actual net value of that day (but it will not be announced until after 20 o'clock), and the redemption amount will arrive in the account two working days later. If it is postponed on Saturday and Sunday, if it is redeemed on Friday, it will be paid next Wednesday.