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Shareholder Service

Investor Relations Contacts

Wen-Ling Yen
Investor Relations Manager
TEL:(07)821-6151
E-Mail:ir@radiant.com.tw

Stock Transfer Agent

• Name

  Horizon Securities Co., Ltd
  (stock transfer agency division)

• Address

  3F., No.236, Sec. 4, Xinyi Rd., Da’an Dist., Taipei City, Taiwan (R.O.C.)

• Telephone

  (02)7719-8899

• Website

  http://srd.honsec.com.tw

Ticker Query

• Taiwan Stock Exchange Corp.　　　　　 http://mis.twse.com.tw/stock/fibest.jsp?stock=6176

Significant Information inquiry

• Market Observation Post System (MOPS) http://mops.twse.com.tw/mops/web/t51sb10_q1

Radiant Prospectus

• 2011 prospectus for 3rd ECB(European Convertible Bond)
• 2004 prospectus for 2rd ECB(European Convertible Bond)
• 2003 prospectus for first ECB(European Convertible Bond)