fund companies that inquire about the net value announce the net values of their funds one after another at about 18: every trading day. The holder can check it on the homepage of the fund company. The fund channels of various professional fund websites (Tiantian Fund Network, Jimi Network, Ku Network, etc.) and mainstream portals (Sina, Netease, Sohu, etc.) can also be found. To inquire about the historical net value of a fund, you can click the name of the fund to be inquired in the net value column on the homepage of the fund company, click the following pages on the net value page, or reset the start date to the inquired date, so that the unit net value and accumulated net value of the fund on any day since its establishment can be clearly displayed. Some professional fund websites can also use the method of resetting the start date to query.