Sanko Changes Name to Guoqing Technology

Release Date: 20240707 Announcement Date: 20240706 Announcement Time: 070003 Company Code: 1721 Company Name: Sanko Subject: Announcement of the change of the company name from "Sanko Co., Ltd." to "Guoqing Technology Co., Ltd." Announcement Period: July 1, 2024, to September 30, 2024 Applicable Clause: Clause 51 Date of Fact: 20240629 Explanation: 1. Date of Fact: June 29, 2024 2. Company Name: Guoqing Technology Co., Ltd. (Formerly: Sanko Co., Ltd.) 3. Relationship with the Company (Please enter the parent company or subsidiary): Parent Company 4. Cross-Holding Ratio: Not Applicable 5. Reason for Occurrence: (1) Company Name Change Approval Date/Date of Fact: June 29, 2024 (2) Company Name Change Approval Document Number: 11530099260 (3) Date of Shareholders' Meeting Resolution for Name Change Case: June 16, 2024 (4) Company Name Before Change: Sanko Co., Ltd. (5) Company Name After Change: Guoqing Technology Co., Ltd. (6) Company Abbreviation Before Change: Sanko (7) Company Abbreviation After Change: Guoqing Technology 6. Response Measures: None 7. Other Matters to be Stated: (1) The company received the approval letter for the change of registration from the Ministry of Economic Affairs on July 1, 2024. (2) According to the Regulations of the Taiwan Stock Exchange Corporation, the company must announce the change for three consecutive months after the name change. (3) The company's stock code remains unchanged. The common stock is still "1721". (4) The company's English name has not been changed and remains "SUNKO INK CO., LTD.".