Hsinchu Science Park, Taiwan, R.O.C. Aug 6th, 2004 - Sunplus Technology Co., Ltd. ("Sunplus" or "the company") (TAIEX: 2401, LSE: SUPD) today announced that monthly sales for July 2004 were NT$ 1,723 million reaching a new historical record high. The revenue from January to July 2004 totaled NT$ 10,195,683 million and grew 97.39% comparing with same period last year.

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

Item 2004* 2003 Growth rate (%) July Revenue 1,722,706 929,271 85.38% Year to date Revenue 10,195,683 5,165,334 97.39%

* figures have not been audited

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

Product categories Net sales LCD ICs 289,364 Micro Controllers 545,592 Multi Media ICs 752,584 Others 135,166 Total 1,722,706