Core Viewpoint - China Agricultural Bank (601288) announced a scheduled maintenance of its production system, which will temporarily affect various banking services on specific dates and times [1][2]. Service Impact Summary - From September 20, 0:00 to 6:00, certain functions in the mobile banking app, including fund queries and transactions, will experience two service interruptions, each lasting approximately 2 minutes [1]. - On September 20, 0:00 to 0:15 and September 21, 0:15 to 0:30, barcode payment services across multiple channels will each face a 10-minute service interruption [1]. - Third-party payment services, including refunds and multi-account signing, will be unavailable from September 20, 0:10 to 0:30 and September 21, 0:40 to 1:00, with some transactions experiencing delayed responses [1]. - From September 20, 23:00 to 6:00, online transaction response times for the corporate mobile banking platform may be extended [2]. - On September 20, 23:00 to 23:20 and September 21, 0:30 to 0:50, various corporate banking services will each face a service interruption lasting up to 20 minutes [2]. - On September 20, 23:30 to 23:59, several online loan services will experience a 5-minute service interruption [2].