System Maintenance Schedule
Our system upgrade has been scheduled as follows. The affected services will not be available during those period.
| Services Affected | Date / Time | |
|---|---|---|
| From | To | |
| CMB Wing Lung Bank Mobile App | 4 Dec 2025 (THURS) 18:30 |
4 Dec 2025 (THURS) 19:30 |
| CMB Wing Lung NET Banking
Services CMB Wing Lung NET Securities Services CMB Wing Lung Bank Mobile App Faster Payment System EPSCO EPS Services PPS Services CMB Wing Lung ATM Card Services U-BANK@CMBWLB Services (“U-BANK”)U-BANK@CMBWLB APP CMBWLB Custody Mobile App |
6 Dec 2025 (SAT) 14:00 |
6 Dec 2025 (SAT) 16:00 |
Should you have any enquiries, please contact our Customer Services Hotline at (852) 2309 5555.
Regular Schedule
| Services Affected | Date | Time |
|---|---|---|
| CMB Wing Lung NET Securities Services | Monday to Saturday* | 06:00 to 06:15 |
| CMB Wing Lung NET Credit Card Services | Monday to Friday* | 01:00
to 02:30 (30 minutes) 02:30 to 03:30 (10 minutes) |
| CMB Wing Lung e-Statement Services | First working day of the third week of the month | 17:00 to 17:30 (30 minutes) |
| CMB Wing Lung Bank Mobile App | Monday to Friday* | 07:00 to 08:00 (5 minutes) |
| Monday to Saturday | 00:00 to 01:00 (5 minutes) | |
| Sunday | 08:00 to 09:00 (5 minutes) | |
| EPS
Services PPS Services |
Tuesday to Sunday | 00:00 to 04:00 (90 minutes) |
- *except public holidays

