The open day for the subscription and redemption of Guangfa CSI 300 Index Fund is the stock exchange (except when the fund manager announces the suspension of trading), so you should apply for subscription and redemption on the open day. Off-site subscription can be operated in the following ways: 1, Easy Gold Rush, Mobile Easy Gold Rush: wealth management supermarket-click the "Buy" button at the lower right after finding the corresponding fund or transaction-ordinary-fund product-open-end fund-purchase; 2. Easy version and page version (page transaction): transaction-open-end fund-subscription; 3. Counter of the business department: customers bring their ID cards to the account opening business department during trading hours;