| Acting Spokesperson： Executive Vice General Manager Liu Mingyi TEL：03-212-8833 Email：mingi@pttech.com.tw | Acting Spokesperson： General Manager Yu, Hsiu-Ping TEL：03-212-8833 Email：paragon@pttech.com.tw |
| Shareholder Services Contact Person： Ms. Hong TEL：03-212-8833#2035 Email：fanny.hung@pttech.com.tw | Shareholder Suggestions Contact Person： Ms. Hong TEL：03-212-8833#2035 Email：fanny.hung@pttech.com.tw |
