GDAC SHD (Smart Help Desk) provides email and live chat support.
Email support is for agendas that require careful reviews. Please refer to the following link for details
2. Live chat
If you were not able to find the answer to your inquires from FAQ or notice, please use our live chat support.
3. How to use live chat
Login to GDAC and click on the [Chat Support] link on the lower menu
4. Operation hours
Operation hours are the following.
Everyday, 8:00 am ~ 10:00 pm (KST)