HALCOR S.A. informs the investment community that due to the announcement of the Journalist''s Union of the Athens Daily Newspapers for a strike to be held on Tuesday May 15 2007, the release of HALCOR Q1 2007 financial results will be held on Thursday May 17, 2007 instead of the originally announced date of Wednesday, May 16, 2007. The financial statements, the data and information, as well as the press release on the Q1 2007 financial results will be posted on the same date on the company''s website www.halcor.gr.