January 25, 2010

Results of Acquisition (Buyback) of Treasury Stock and Notice of End of Buyback(Acquisition based on provisions of articles of association following Company Law, Article 165, Paragraph 2) (January 25, 2010)

January 4, 2010

Progress in Acquisition (Buyback) of Treasury Stock(Acquisition based on provisions of articles of association following Company Law, Article 165, Paragraph 2) (January 4, 2010)

December 22, 2009

Participation in Project for Manufacture of Fuel from Sewage Sludge (December 22, 2009)