Core Points - Shanghai Bank (601229) announced a core business system upgrade scheduled from October 5, 2025, 22:45 to October 7, 2025, 22:45, aiming to enhance financial services [1] - During the upgrade, various channels and services will be temporarily suspended, including all branch operations, self-service devices, personal and corporate online banking, and mobile banking apps [1][2] - Certain services will remain operational, such as emergency loss reporting via telephone banking and credit card transactions through third-party payment channels [2] Service Suspension Details - All branches will cease operations, and multiple online and mobile banking services will be unavailable from October 5, 22:45 until October 7, 22:45 [1][4] - Payment settlement, loans, and wealth management services for both personal and corporate accounts will be suspended during the upgrade [1] - Utility bill payments and batch payment services will also be paused, with delayed processing for transactions due during the upgrade period [1] Services Available During Upgrade - Emergency loss reporting for bank cards will be available via telephone banking [2] - Credit card transactions can still be processed through UnionPay, Alipay, WeChat, and other third-party platforms [2] - Certain deposit products will continue to be processed as scheduled, although related queries and notifications will be delayed until the system is restored [2] Additional Information - A grace period until October 8 will be provided for loan repayments due during the upgrade, ensuring that payments made within this period will not be considered overdue [1] - Customers are advised to make necessary financial arrangements in advance due to the service interruptions [2]