Hsinchu Science Park, Taiwan, R.O.C. December 7th, 2004 - Sunplus Technology Co., Ltd. ("Sunplus" or "the company") (TAIEX: 2401, LSE: SUPD) today announced that monthly sales for November 2004 were NT$1,636 million which grew 28.50% comparing with November 2003. The revenue from January to November 2004 totaled NT$17,383million and grew 76.98% comparing with same period last year.

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

Item 2004* 2003 Growth rate (%) November Revenue 1,635,895 1,273,058 +28.50% Year to date Revenue 17,383,453 9,822,441 +76.98%

* figures have not been audited

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

Product categories Net sales LCD ICs 245,663 Micro Controllers 250,091 Multi Media ICs 1,018,921 Others 121,220 Total 1,635,895

About Sunplus

Sunplus Technology Co., Ltd. (TWSE: 2401, LSE: SUPD), established in 1990, is a leading chip provider for multimedia and automotive applications such as DVD player, portable DVD player, home entertainment audio products, car infotainment and advanced driving assistance system(ADAS). Meanwhile Sunplus is offering high-speed I/O IP, high performance data conversion IP, and analog IP for a broad range of applications on consumer, portable, and connected devices for Sunplus has been accumulating strong IP technologies on consumer and multimedia segments. Sunplus is headquartered in Taiwan and has service offices in Shanghai, Shenzhen and Chengdu. For more information, please visit Sunplus website at www.sunplus.com.

Sunplus Contact

Spokesperson

Wayne Shen
Vice President
+886-3-5786005#2350
wayne@sunplus.com

Deputy Spokesperson

Joseph Chuang
Administration Div. Director
+886-3-5786005#3120
pr@sunplus.com