How long can I sell the new shares after subscription?

The purchase date is from 9: 30 am to11:30 am and from1:00 to 3: 00 pm. Log in to your account, choose to buy, enter the subscription code, price (the price will be displayed automatically, don't change it yourself), and the quantity is an integer multiple of 1000 shares or 1000 shares (it can be modified according to your own requirements, and Shenzhen is an integer multiple of 500 shares or 500 shares), then place an order and confirm it all the way.