Please feel free to contact us for any questions.
9:00 a.m. – 5:00 p.m. Monday – Friday (except OTSL holidays)
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We may respond by e-mail. We may also not respond to certain inquiries.
(It may take a little time to respond. We appreciate your understanding and cooperation.)
According to the contents of the inquiry, we may share personal information
including your name, address, telephone number, e-mail address and contents of the inquiry with our group companies.
In this case, OTSL take responsibility for managing personal information
and will not use such information for purposes other than responding to your inquiry.