※ Based on K-IFRS consolidated financial statement from 2011 (K-GAAPseparate(non-consolidated(separate) financial statement before 2011)

• The IR section of this Web site contains forward-looking statements that are based on our current expectation, assumptions, estimates and projections about S-OIL and the refinery industry. We caution you not to place undue reliance on any forward-looking statement which may involve various risks and uncertainties.
• Please also note that although we believe that the assumptions on which our forward-looking statements are based on reasonable, any of those assumptions could prove to be inaccurate, and, as a result, the forward-looking statements based on those assumptions could be incorrect. Except as required by law, we do not undertake to release the results of any revisions of these forward-looking statements to reflect future events or circumstances.