Notice of winter holidays (December 29, 2021-January 4, 2022) : Inquiries will be answered after January 5th.

Please be advised that from December 29th, 2021 to January 4th, 2022, domestic factories and some offices will be closed.
Therefore your inquiries received during that term will be answered after January 5th.
We apologize for the inconvenience, and thank you for your understanding.