Take graded fund B as an example. For example, if you hold 10000 shares of National Defense B and 20 17, the net value of National Defense B will drop to 0.226, and if it falls below 0.25 yuan, it will trigger a discount. On the second trading day, without considering other factors, the trading will be suspended for one hour on the base date. After conversion, the net value of national defense B is 65438.