Due to the Bank’s computer system upgrade, certain banking services will be temporarily suspended from 01:00 on 15 March 2026 (Sunday) to 06:00 on 15 March 2026 (Sunday). Those affected banking services include CMB Wing Lung NET Banking Services, CMB Wing Lung SME NET Banking Services, CMB Wing Lung WeChat Banking Services,CMB Wing Lung Bank Mobile App . We apologize for any inconvenience caused. For any enquiries, please call our Customer Services Hotline at 230 95555.