(Opening a trading account-stocks-on-site funds-on-site subscription and redemption),
According to the redemption method of ordinary open-end funds, those submitted before 15 are deemed as the same day.
If you want to trade on the floor, you can only split the mother share into A and B for sale.
(Opening trading account-stock-after-hours fund business-fund split);
Some on-site software purchase and redemption operations are also under the after-hours business menu of the fund.
After the split, the share will arrive in two working days at the earliest and in slow three at the most, and become XXa and XXb.
Trading in the secondary market like stocks.
Every broker's interface is different, and you need to explore it yourself, but there is nothing wrong with the operation principle of the above process.
If it helps, I hope to adopt a satisfactory answer in time.