Dear sirs,

Good day!

Kindly noted that our office will be closed from September 16, 2024 (MON) 
until September 18, 2024 (WED) for Korean Thanksgiving Day.
We will come back on September 19, 2024 (THU).

If you have any inquiries during the holiday, please send us an mail. 
(opcois@opco.co.kr / arjang@opco.co.kr)

Thank you in advance for your kind understanding.

ARAM JANG / TRAINING & INSPECTION DEPARTMENT
arjang@opco.co.kr / opcois@opco.co.kr