1.Alpha Microelectronics Corp. (the Company)on March 24, 2004 held a meeting of
the Board of Directors, at which the Board announced the annual shareholders’
meeting 2004 to be held at 10:00 am on June 18 at Science Park Life Hub.
2.The Board adopted a proposal recommending the distribution of a cash dividend of
NT$1.0423 per common share appropriated from the surplus of year 2003. 3.The Company’s transfer book for common shares will be closed starting from April 20, 2004 to June 18, 2004, the shareholders’ meeting