Contact

Common Share Transfer Agent and Registrar

Capital Securities Registrar Agency Department

B2, 97, Sec. 2, Tun-Hwa S. Road, Taipei, Taiwan, R.O.C.

Tel：886-2-27023999

http://www.capital.com.tw/

PSMC Stock Affairs Contacts

Ms. M.S. Hsu

Tel：886-3-5795000 ext.2056
E-mail：mshsu@powerchip.com

PSMC Investor Relations Contacts

Ms. Grace Yeh

Tel：886-3-5795000 ext.2340
E-mail：IR@powerchip.com