Sunko Ink Co., Ltd.

Announcement of the change of the Company's Chinese name (Announcement Period：2026/07/01 - 2026/09/30)

SEQ_NO	1
Date of announcement	2026/07/01
Time of announcement	16:21:00
Subject	Announcement of the change of the Company's Chinese name (Announcement Period：2026/07/01 - 2026/09/30)
Date of events	2026/07/01
To which item it meets	paragraph 51
Statement	1.Date of occurrence of the event:2026/07/01 2.Company name:SUNKO INK CO. LTD. 3.Relationship to the Company (please enter ”head office” or ”subsidiaries”):Head office 4.Reciprocal shareholding ratios:N/A 5.Cause of occurrence: (1)Date of registration approved / Date of occurrence of the event : 2026/07/01 (2)Date of resolution of shareholders meeting : 2026/06/16 (3)Company Name(Before) :SUNKO INK CO., LTD. (4)Company Name(After Changed) :SUNKO INK CO., LTD. (5)Symbol(Before) :SUNKO (6)Symbol(After Changed) :SUNKO 6.Countermeasures:N/A 7.Any other matters that need to be specified (the information disclosure also meets the requirements of Article 7, subparagraph 9 of the Securities and Exchange Act Enforcement Rules, which brings forth a significant impact on shareholders rights or the price of the securities on public companies.): (1)The Company received the approval letter on 2026/07/01 from the Ministry of Economic Affairs regarding the company's Chinese name change . (2)According to Article 45 of the Operating Rules of the Taiwan Stock Exchange Corporation, after the change of company name, To announce for three consecutive months is required. (3)The stock code of the Company remains unchanged. The common share remains as 1721. (4)The Company's English name remains unchanged as ”SUNKO INK CO., LTD.”