Science-Based Industrial Park, Hsinchu, Taiwan, R.O.C. September 5th, 2003 - Sunplus Technology Co., Ltd. ("Sunplus" or "the company") (TAIEX: 2401, LSE: SUPD) today announced that net sales for August 2003 totaled NT$ 1,026 million setting record high also new milestone to Sunplus.

Sales Report of August 2003 (Unit: NT$ K)

Item 2003* 2002 Growth rate (%) August revenue 1,025,768 856,466 19.77 Year to date revenue 6,191,102 5,631,030 9.95

* Year 2003 figures have not been audited

Sales Breakdown of August 2003 (Unit: NT$ K)

Product categories Net sales LCD Ics 141,192 Micro controllers 153,850 Multi media Ics 560,500 Voice & music synthesizer 24,466 Others 145,760 Total 1,025,768