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Investor Relations

April 10, 2008: Re.(Additional) Partial Addition to the Substance of Disclosure Regarding "SUMCO TECHXIV CORPORATION Becoming a Wholly Owned Subsidiary Company of SUMCO CORPORATION through a Share Exchange"
May 6, 2008: Re. SUMCO TECHXIV CORPORATION Becoming a Wholly Owned Subsidiary Company of SUMCO CORPORATION through a Share EXchange
May 6, 2008: Report of Consolidated Financial Result (For the fiscal year ended January 31, 2008)
December 10, 2007: Announcemnt concerning Listing of the Shares of FST on the Taiwan Stock Exchange Today
December 5, 2007: For day of FST listed on Taiwan Stock Exchange decision
November 26, 2007: Report of Consolidated Financial Results (For the nine months ended October 31, 2007)
September 10, 2007: Report of Consolidated Financial Results (For the six months ended July 31, 2007)
September 10, 2007: Announcement of Revised Interim and Year-End Dividend Forecasts (For the Fiscal Year Ending January 31, 2008)
September 10, 2007: Announcement of Revised results Forecasts(For the Fiscal Year Ending January 31, 2008)
August 29, 2007: Further Expansion of Production Capacity for 300-mm Silicon Wafers at Taiwan Subsidiary (FST)
June 6, 2007: SUMCO TECHXIV's Taiwan Subsidiary (FST) to Formally Apply for Listing on the Taiwan Stock Exchange
May 28, 2007: Announcement of Revised Results Forecasts(For the Interim Term of the Fiscal Year Ending January 2008)
May 28, 2007: Report of Consolidated Financial Results (For the three months ended April 30, 2007)
March 15, 2007: Report of FY2007 Financial Results (For the fiscal year ended January 31, 2007)
February 23, 2007: Further Expansion of Production Capacity for 300-mm Silicon Wafers in Japan