Hsinchu Science Park, Taiwan, R.O.C. April 10th, 2006 - Sunplus Technology Co., Ltd. ("Sunplus" or "the company") (TAIEX: 2401, LSE: SUPD) today announced that monthly sales for March 2006 were NT$1,757million and grew +31.84% comparing with March2005. The revenue of 1st Quarter in 2006 were NT$ 5,015million and grew +20.44% comparing with the same period last year. Because of LCD IC Spinning-off to Orise Technology, Sunplus revenue won't include LCD IC since April 2006.

Sales Report of March 2006 (Unit: NT$ K)

Item 2006* 2005 Growth rate (%) March Revenue 1,756,700 1,332,510 +31.84% Year-to-Date Revenue 5,015,000 4,163,961 +20.44%

* figures have not been audited

Sales Breakdown of March 2006 (Unit: NT$ K)

Product categories Net sales LCD ICs 344,475 Micro Controllers 130,893 Multi Media ICs 1,218,052 Others 63,350 Total 1,756,770