It will not affect your fund account number, and you can transfer the fund to a new securities company (it usually takes 2 trading days to determine whether it is successful); In order not to run once more, it is best to redeem the fund (transfer the money to the fund account of the original securities company) and transfer all the money to the bank card one day in advance; Then go to the designated transaction to cancel the Shanghai securities account (if there are Shenzhen stocks, you need to apply for transfer custody).

Just bring your ID card and securities account card to open an account with a new securities company. I'm the account manager of a securities company. Just follow the instructions above.