Discussion and Analysis (MD&A) for year 2017 3 Executive Summary In overall 2017 performance, the Company had significant improvements in various areas such as production increase to 875,874 tons, sale volume

on Q1/2018 Management’s Discussion and Analysis (MD&A) for year 2017 (Revised) 3 Executive Summary In overall 2017 performance, the Company had significant improvements in various areas such as

conduct approved by the board of directors or the executive board of directors of the securities company . Clause 5 A securities company shall establish measures for preventing an access to insider

of directors or the executive board of directors of the securities company. Clause 5 A securities company shall establish measures for preventing an access to insider information between work units and

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procedure of such systems in written with an approval of Board or Executive Board of securities company. Clause 5. Securities company shall prescribe a measure protecting internal data access between

written with an approval of Board or Executive Board of securities company. Clause 5. Securities company shall prescribe a measure protecting internal data access between organization and worker of