1. Securities custody income: As a securities custodian, the Postal Savings Bank accepts the entrustment of issuers or investors, is responsible for securities registration, custody and liquidation, and collects corresponding custody fees from customers.

2. The fund custody income refers to that the Postal Savings Bank, as the fund custodian, accepts the authorization of the fund manager or fund company, is responsible for the custody, settlement and delivery of the fund assets, and collects the corresponding custody fees.

3. Income from custody of other assets: refers to that the Postal Savings Bank, as the custodian of assets, accepts the entrustment of customers to keep, manage and assist in the disposal of customers' property or assets, and charges corresponding custody service fees.