Opening a position is the first time to buy a fund, adding a position is to buy a fund on the basis of holding the original fund, and closing a position is to sell the fund at one time.
The trading hours of the Fund are from 9: 30am to11:30am, from13: 00pm to15: 00pm, and T+ 1 trading. The share can only be confirmed on the second trading day of the same day, and the sale requires a handling fee.