Investors can use Shenzhen securities accounts to make subscription and redemption declarations for fund shares through the securities business department during trading hours. Investors should pay attention to the following specific regulations when handling on-site subscription and redemption: (1 ) Subscription is declared in amount, and the reporting unit is one yuan; redemption is declared in units, and the reporting unit is unit fund share; (2) The amount limit for subscription and redemption declarations follows the provisions of the fund prospectus; (3) Subscription and redemption The application can be canceled within the trading hours of the day; (4) The subscription and redemption prices are based on the net value of the fund shares calculated after the market close on the day the application is accepted. (5) Subscription and redemption rates shall be stated by the fund manager in the fund prospectus. Operation process: Log in to the securities company's trading system - enter the menu related to on-site fund subscription/redemption - enter the fund code to subscribe/redempt.