1721 Sanko

Release Date: August 16, 115 Statement Date: August 15, 115 Statement Time: 7:00:03 Company Code: 1721 Company Name: Sanko Subject: Announcement of the company name change from "Sanko Co., Ltd." to "Guoqing Technology Co., Ltd.", with the announcement period from July 1, 115 to September 30, 115. Applicable Clause: Item 51 Factual Date: June 29, 115 Details: 1. Factual Date: June 29, 115 2. Company Name: Guoqing Technology Co., Ltd. (formerly Sanko Co., Ltd.) 3. Relationship with Company (enter "本公司" or "Subsidiary"):本公司 4. Cross-shareholding Ratio: Not applicable 5. Reasons for Change: (1) Approval Date of Company Name Change / Factual Date: June 29, 115 (2) Approval Document Number for Name Change: 11530099260 (3) Shareholders' Meeting Resolution Date for Name Change: June 16, 115 (4) Previous Company Name: Sanko Co., Ltd. (5) New Company Name: Guoqing Technology Co., Ltd. (6) Previous Company Abbreviation: Sanko (7) New Company Abbreviation: Guoqing Technology 6. Response Measures: None 7. Other Matters to be Disclosed: (1) The company received the Ministry of Economic Affairs' approval notice for change registration on July 1, 115. (2) According to Article 45 of the Rules of Operation of Taiwan Stock Exchange Corporation, a continuous three-month public announcement is required after a name change. (3) The company's stock code remains unchanged; ordinary shares continue to be listed under "1721". (4) The company's English name remains unchanged and continues to be "SUNKO INK CO., LTD."