Hsinchu Science Park, Taiwan, R.O.C. December 7th, 2004 - Sunplus Technology Co., Ltd. ("Sunplus" or "the company") (TAIEX: 2401, LSE: SUPD) today announced that monthly sales for November 2004 were NT$1,636 million which grew 28.50% comparing with November 2003. The revenue from January to November 2004 totaled NT$17,383million and grew 76.98% comparing with same period last year.

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

Item 2004* 2003 Growth rate (%) November Revenue 1,635,895 1,273,058 +28.50% Year to date Revenue 17,383,453 9,822,441 +76.98%

* figures have not been audited

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

Product categories Net sales LCD ICs 245,663 Micro Controllers 250,091 Multi Media ICs 1,018,921 Others 121,220 Total 1,635,895