December 18, 2013
IR News (Former TonenGeneral Sekiyu K.K.)
August 30, 2013
Conclusion of Memorandum to Discuss Collaboration Opportunities at Cosmo Oil Chiba Refinery and Kyokuto Petroleum Industries Chiba Refinery
March 26, 2013
Items Pertaining to Status as "Other Affiliated Company (Controlling Shareholder, etc.)"
February 21, 2013
Abolition of Directors Retirement Benefits Program and Introduction of Stock Compensation-Type Stock Options