Core Points - Hengfeng Bank announced a system upgrade maintenance scheduled from November 7, 22:00 to November 8, 3:00 [1] - During the maintenance period, various banking services including mobile banking, corporate online banking, personal online banking, ATMs, quick payments, credit cards, foreign exchange transactions, personal loans, and collection and payment services will experience temporary unavailability [1] - The bank expressed gratitude for customer understanding and support during this maintenance period [1]