System Maintenance Announcement

December 23, 2020

Due to system maintenance, some CTS services will be unavailable during the period below.

Maintenance Window

2020 December 23rd 10:00 - 13:00 GMT


Purchasing products and login to My Page will be unavailable.
If you have any inquiries during the maintenance, please let us know by sending e-mail to .

Sorry for your inconvenience and thank you for your cooperation.