PC SYSTEMS S.A.

General Meeting

May 23, 2005 By decision of the Board of Directors and in accordance to the corporate charter, the shareholders of "PC Systems S.A." are invited to the Ordinary General Meeting on Tuesday 06/14/2005 at 16:00 pm. The General Meeting will be held at the Company's offices in Maroussi Municipality (14 Pentelis str) in order to discuss and decide upon the following issues of the daily agenda: 1.Submission for approval of the Financial Statements for the 16th operating period for the fiscal year 01/01/2004-12/31/2004, including Balance Sheet, Income Statement, Use of Funds and Notes, pursuing the Reports of the Board of Directors and the Certified Auditor. 2. Submission for approval of the company's Consolidated Financial Statements including Notes for the fiscal year 01/01/2004- 12/31/2004, following the Reports of the Board of Directors and the Certified Auditor. 3. Submission for approval of Profit Appropriation for the period 01/01/2004-12/31/2004. 4. Release of the members of the Board of Directors and of the Auditors of the Company from any liability for their activity during the fiscal year 2004 (01/01/2004-12/31/2004) 5. Election of ordinary and Deputy Auditor for the fiscal year 2005 and definition of their fees. 6. Approval and pre-approval of the remuneration of the President, C.E.O and the members of the Board of Directors for the current fiscal year (01/01/2005-12/31/2005). 7. Approval of appointment of new members of the Board of Directors. 8. Election of the new Board of Directors and delegation of the members' duties according to article 3016/02. 9. Amendment of article 5 of the corporate charter in order to include the underlying capital increase due the exercise of stock options by employees and the members of the BoD. 10. Amendment of article 21 par. 1 of the corporate charter regarding the number of Managing Directors. 11. Expansion of the company's activities and consequent modification of article 3 of the corporate charter. 12. Codification of the corporate charter to a unified text including the approved amendments. 13. Granting authorization to the Board of Directors for mergers and spin-offs of companies or divisions. 14. Granting authorization to the Board of Directors for redemption and selling of participations and securities. 15. Approval for the purchase or transfer of participations or companies among the company and legal persons according to article 23a of Codified Law 2190/1920. 16. Announcement of the list of shareholders regarding share buy-back. 17. Approval of selling shares that derived from company's share buy-back activities. 18. Election of a new share buy-back program. 19. Other announcements. 20. Other legitimate proposals. All shareholders wishing to participate in the General Meeting in person or by a proxy, according to article 12 of the corporate charter, should commit, through their Operator, their shares and receive the relevant Share Commitment Certificate, which must be submitted to the corporate headquarters (Pentelis 14, Maroussi) no later than five (5) days prior to the date of the General Meeting, accompanied by all necessary proxy documents. If their shares are in the Special Account, shareholders should obtain the certificate for the Blocking of their shares from the Central Securities Depository S.A. and submit it to the corporate headquarters (Pentelis 14, Maroussi) no later than five (5) days prior to the date of the General Meeting