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 NET Securities Services
CMB Wing Lung Personal NET Banking
CMB Wing Lung SME NET Banking
CMB Wing Lung Corporate NET Banking
CMBWLB Wintech Mobile Banking Services
CMB Wing Lung WeChat Banking Services & WeChat Pay Services
26 May 2019 (Sunday)
26 May 2019 (Sunday)


Regular Schedule
Services Affected Date Time
CMB Wing Lung NET Securities Services Monday to Saturday* 06:00 to 07:15
  Sunday 09:00 to 12:00
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 NET Phone Banking Services Monday to Friday* 20:00 to 21:00 (5 minutes)
22:00 to 23:00 (5 minutes)
CMB Wing Lung e-Statement Services First working day of the third week of the month 17:00 to 17:30 (30 minutes)
CMBWLB Wintech Mobile Banking services 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 03:30 (60 minutes)
  • *except public holidays

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