Hsinchu Science Park, Taiwan, R.O.C. July 7th, 2005 - Sunplus Technology Co., Ltd. ("Sunplus" or "the company") (TAIEX: 2401, LSE: SUPD) today announced that monthly sales for June 2005 were NT$1,591 million. The revenue from January 1st to June 30th in 2005 were NT$8,613 million and grew +1.65% comparing with the same period last year.

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

Item 2005* 2004 Growth rate (%) June 2005 revenue 1,590,801 1,713,133 -7.14% January to June 2005 Revenue 8,612,619 8,472,977 +1.65%

* figures have not been audited

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

Product categories Net sales LCD ICs 185,855 Micro Controllers 426,152 Multi Media ICs 822,924 Others 155,870 Total 1,590,801