2007 ANNUAL REPORT TSE:2303 NYSE:UMC Corporate Information Spokesperson Fab 8C ADR Depositary and Registrar Chitung Liu No.6 Li-Hsin 3rd Rd., Hsinchu Science Citibank, N.A. Chief Financial Officer Park, Hsinchu, Taiwan 30078, R.O.C. Depositary Receipt Services 886 (2) 2700 6999 886 (3) 578 2258 14F, 388 Greenwich Street,
[email protected] New York, NY 10013, U.S.A. Fab 8D 1 (877) 248 4237 (Toll-free) Deputy Spokesperson(s) No.8 Li-Hsin 3rd Rd., Hsinchu Science Stockholder Service Representatives are Sandy Yen Park, Hsinchu, Taiwan 30078, R.O.C. available Monday through Friday, The Chairman and CEO Office 886 (3) 578 2258 8:30a.m. to 6:00p.m., Eastern Time. Senior Manager http://wwss.citissb.com/adr/www/ 886 (2) 2700 6999 Fab 8E
[email protected] [email protected] No.17 Li-Hsin Rd., Hsinchu Science Park, Hsinchu, Taiwan 30078, R.O.C. ADR Exchange Marketplace Bowen Huang 886 (3) 578 2258 New York Stock Exchange, Inc. Finance Division 11 Wall Street Senior Manager Fab 8F New York, NY 10005, U.S.A. 886 (2) 2700 6999 No.3 Li-Hsin 6th Rd., Hsinchu Science 1 (212) 656 3000
[email protected] Park, Hsinchu, Taiwan 30078, R.O.C. www.nyse.com 886 (3) 578 2258 Ticker/Search Code: UMC Headquarters No.3 Li-Hsin 2nd Rd., Hsinchu Science Fab 8S Exchangeable Bond Exchange Park, Hsinchu, Taiwan 30078, R.O.C. No.16 Creation 1st Rd., Hsinchu Science Marketplace 886 (3) 578 2258 Park, Hsinchu, Taiwan 30077, R.O.C.