"Hongling Fortune" wealth management products calculate the investment income on a monthly basis; The value starts from the day after the transaction, and the expiration date is n months from the date of the value date. If there is no situation on the value date after n months, the expiration date is calculated on the last day of the month (for example, if the product purchased for one month is traded on August 3th, then August 31st is the value date and the expiration date is September 3th).