Hsinchu Science Park, Taiwan, R.O.C. November 5th, 2004 - Sunplus Technology Co., Ltd. ("Sunplus" or "the company") (TAIEX: 2401, LSE: SUPD) today announced that monthly sales for October 2004 were NT$1,822 million which grew is 50.13% comparing with October 2003. The revenue from January to October 2004 totaled NT$15,748 million and grew 84.20% comparing with same period last year.

Sales Report of October 2004 (Unit: NT$ K)

Item 2004* 2003 Growth rate (%) October Revenue 1,821,804 1,213,481 50.13% Year to date Revenue 15,747,558 8,549,383 84.20%

* figures have not been audited

Sales Breakdown of October 2004 (Unit: NT$ K)

Product categories Net sales LCD ICs 262,235 Micro Controllers 360,270 Multi Media ICs 1,080,645 Others 118,654 Total 1,821,804