1. If the securities account is not used for a long time, the account will automatically sleep. If you don't want to keep this account, you can close it. I took my ID card to the business department where I opened the account to close the account. The premise is that there are no stocks, funds, wealth management products and funds. You need to bring a securities account card. If you don't have it, you can make it up, but there is a charge.
2. Securities accounts that have no funds, stocks or operations for two years will be frozen. This is in accordance with the normal account opening procedures, just find a brokerage firm to open an account again. You can find a broker to explain the situation, remember to bring your ID card and confirm whether the next account is frozen.