Hsinchu Science Park, Taiwan, R.O.C. May 6th, 2005 - Sunplus Technology Co., Ltd. ("Sunplus" or "the company") (TAIEX: 2401, LSE: SUPD) today announced that monthly sales for April 2005 were NT$1,386 million. The revenue from January 1st to April 30th in 2005 were NT$ 5,550million and grew 8.79% comparing with the same period last year.

Sales Report of April 2005 (Unit: NT$ K)

Item 2005* 2004 Growth rate (%) April Revenue 1,386,158 1,466,493 -5.48% January to April 2005 Revenue 5,550,119 5,101,483 +8.79%

* figures have not been audited

Sales Breakdown of April 2005 (Unit: NT$ K)

Product categories Net sales LCD ICs 205,921 Micro Controllers 331,499 Multi Media ICs 643,152 Others 205,586 Total 1,386,158