Spirox Corporation: Correction of Q1 2026 iXBRL Filing

1. Date of occurrence of the event: 2026/05/12 2. Company name: Spirox Corporation 3. Relationship with the company (please enter 'parent company' or 'subsidiary'): Parent company 4. Shareholding ratio: Not applicable 5. Reason for occurrence: Correction to supplement information that was omitted due to incorrect settings. 6. Corrected information item/report name: Investee company name, location, and other related information (excluding investee companies in mainland China). 7. Amount/content/page before correction: Report 'Investee company name, location, and other related information (excluding investee companies in mainland China)' was incorrectly set to 'Not applicable/exempt from disclosure'. 8. Amount/content/page after correction: Report 'Investee company name, location, and other related information (excluding investee companies in mainland China)' . Supplemented with relevant information for Spirox Corporation's investee companies as follows: - Hsin Chuan Investment Co., Ltd. - Spirox Cayman Corporation - Southern Technologies Co., Ltd. - Richang Optoelectronics Co., Ltd. . Supplemented with relevant information for Hsin Chuan Investment Co., Ltd.'s investee companies as follows: - Spirox Cayman Corporation - Swei Technology Co., Ltd. - Cheng Hsin International Technology Co., Ltd. . Supplemented with relevant information for Southern Technologies Co., Ltd.'s investee companies as follows: - Richang Optoelectronics Co., Ltd. . Supplemented with relevant information for Spirox Cayman Corporation's investee companies as follows: - Spirox International Limited . Supplemented with relevant information for Hefei Weida Technology Co., Ltd.'s investee companies as follows: - Excellent Future Limited 9. Countermeasures: Corrected data and re-uploaded to the Market Observation Post System. 10. Other matters that need to be specified: None