Shareholder Services

2026 May 27- Meeting Notice for 2026 Annual Shareholders' Meeting

Handbook for 2026 Annual Shareholders' Meeting

2026 Annual Shareholders’ Meeting Meeting Minutes

Stock Service Agency

Horizon Securities CO., LTD

Stock Registration Division

ADD: 3F., No.236, Sec. 4, Hsin-I Rd., Da’an Dist., Taipei City 106, Taiwan

TEL: +886-2-2326-8818

FAX: +886-2-2701-9156

Websites: http://www.honsec.com.tw

PHISON Spokesman

Mr. Yu

ADD: No.1,Qun Yi Rd.,Jhunan,Miaoli, Taiwan 350

TEL: +886-37-586-896 #10019

Email: [email protected]

Deputy Spokesman

Mr. Lu

ADD: No.1,Qun Yi Rd.,Jhunan,Miaoli, Taiwan 350

TEL: +886-37-586-896 #26022

Email: [email protected]