TSE Code: 2303 | NYSE Symbol: UMC ANNUAL REPORT 2005 YEARS of United Microelectronics Corporation Corporate Information Spokesperson Fab 8D ADR Exchange Marketplace Chitung Liu 8 Li-Hsin 3rd Rd., Hsinchu Science New York Stock Exchange, Inc. Chief Financial Officer Park, Hsinchu, Taiwan 300, R.O.C. 11 Wall Street 886 (2) 2700 6999 886 (3) 578 2258 New York, NY 10005, U.S.A.
[email protected] 1 (212) 656 3000 Fab 8E www.nyse.com Deputy Spokesperson 17 Li-Hsin Rd., Hsinchu Science Ticker/Search Code: UMC Sandy Yen Park, Hsinchu, Taiwan 300, R.O.C. The Chairman and CEO Office 886 (3) 578 2258 Exchangeable Bond Exchange Senior Manager Marketplace 886 (2) 2700 6999 Fab 8F Luxembourg Stock Exchange
[email protected] 3 Li-Hsin 6th Rd., Hsinchu Science 11, av de la Porte-Neuve Park, Hsinchu, Taiwan 300, R.O.C. L-2227 Luxembourg Bowen Huang 886 (3) 578 2258 352 (47) 79 36 - 1 Finance Division www.bourse.lu Senior Manager Fab 8S Ticker: UniMicElexCorp 886 (2) 2700 6999 16 Creation 1st Rd., Hsinchu Science EB Search Code: ISIN XS0147090533
[email protected] Park, Hsinchu, Taiwan 308, R.O.C. ECB Search Code: ISIN XS0231460709 886 (3) 578 2258 Headquarters Auditors 3 Li-Hsin 2nd Rd., Hsinchu Science Fab 12A Diwan, Ernst & Young Park, Hsinchu, Taiwan 300, R.O.C. 18 Nan-Ke 2nd Rd., Tainan Science James Wang, MY Lee 886 (3) 578 2258 Park, Sinshih, Tainan, Taiwan 744, 9th Fl., 333 Keelung Rd., Sec.1 R.O.C. Taipei 110, Taiwan , R.O.C.