Maintenance Information
- Maintenance Notice: 12 July, 06:00 a.m. - 10:00 a.m.
- Notification for changes to credit card statement：March 31st ,2022
- Maintenance Notice: 28 March, 06:00 a.m. - 08:00 a.m.
- Notification for changes to payment system and maintenance: January 12th, 2022
- Website Access issue on 17 August 2021
- Maintenance Notice: 30th September to 1st October, 2019
- Change of All Email Addresses
- Maintenance Notice: 23rd April, 2019