Hsinchu Science Park, Taiwan, R.O.C. August 8th, 2005 - Sunplus Technology Co., Ltd. ("Sunplus" or "the company") (TAIEX: 2401, LSE: SUPD) today announced that monthly sales for July 2005 were NT$1,416 million. The revenue from January 1st to July 31st in 2005 were NT$10,028,212 million and grew -1.65% comparing with the same period last year.

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

Item 2005* 2004 Growth rate (%) July 2005 revenue 1,415,593 1,723,429 -17.86% January to July 2005 Revenue 10,028,212 10,196,406 -1.65%

* figures have not been audited

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

Product categories Net sales LCD ICs 238,119 Micro Controllers 369,269 Multi Media ICs 715,321 Others 92,884 Total 1,415,593