[Parpro] Announcement of the company and its subsidiaries in accordance with Article 22, Paragraph 1, Subparagraph 1 of the Regulations Governing Loaning of Funds and Making of Endorsements/Guarantees by Public Companies

1. Date of occurrence of the event: 2026/05/15 2. The balance of the public company and its subsidiaries' loans to others reaches 20% or more of the public company's net worth in the most recent financial statement: (1) Name of the company receiving the loan: Shide Technology Co., Ltd. (2) Relationship with the company loaning funds to others: Domestic subsidiary of the company (3) Limit of loaning funds (NT$ thousand): 610,872 (4) Balance of loans up to the date of occurrence (NT$ thousand): 50,000 (5) Reason for loans up to the date of occurrence: Working capital 3. Balance of loans up to the date of occurrence (NT$ thousand): 850,998 4. Ratio of the balance of loans up to the date of occurrence to the public company's net worth in the most recent financial statement: 27.86 5. Source of funds loaned to others: Parent company 6. Other matters to be specified: None