First of all, go to CCB to open online banking and apply for securities cards. Buying funds on CCB's online banking, fund account, fund TA account and fund subscription/subscription/redemption can be handled on the online banking without going to the bank. You can only buy funds sold by CCB in online banking. After logging in to CCB Online Banking, bind the securities card, and then connect below to select the fund to be purchased-subscription/redemption/fixed investment setting/fixed investment management, etc. Enter the amount (share) according to the prompt and click "Confirm". The subscription submitted before 15:00 on the same day shall be traded according to the net fund value announced by the fund company after the close of the day. Submitted after 15:00, it will be regarded as the subscription on the next trading day, and the transaction will be made according to the net fund value announced by the fund company after the closing of the next trading day. You can inquire, download or print the transaction details. Discussion on filling in personal information, setting transaction password, submitting information and successfully opening an account.