Zenitron: Announcement by subsidiary Zenitron (Hong Kong) Limited regarding funds lending, in accordance with Article 22, Paragraph 1, Subparagraph 3 of the 'Regulations Governing Loaning of Funds and Endorsements/Guarantees by Public Companies'

1. Date of occurrence of the event: 2026/05/08 2. Recipient of funds lending: (1) Company name: Hong Qu (Shanghai) Trading Co., Ltd. (2) Relationship with the company that provided the funds lending: Both Zenitron (Hong Kong) Limited and Hong Qu (Shanghai) Trading Co., Ltd. are indirectly 100% owned subsidiaries of our company. (3) Funds lending limit (NT$ thousands): 3,277,162 (4) Original funds lending balance (NT$ thousands): 0 (5) Amount of new funds lending in this instance (NT$ thousands): 230,850 (6) Is this a funds lending authorized by the Board of Directors for the chairman to disburse in installments or on a revolving basis to the same borrower: Yes (7) Funds lending balance as of the date of occurrence (NT$ thousands): 230,850 (8) Reason for new funds lending in this instance: Operational turnover (1) Company name: Rui Qiang Industrial Co., Ltd. (2) Relationship with the company that provided the funds lending: Both Zenitron (Hong Kong) Limited and Rui Qiang Industrial Co., Ltd. are indirectly 100% owned subsidiaries of our company. (3) Funds lending limit (NT$ thousands): 3,277,162 (4) Original funds lending balance (NT$ thousands): 0 (5) Amount of new funds lending in this instance (NT$ thousands): 31,400 (6) Is this a funds lending authorized by the Board of Directors for the chairman to disburse in installments or on a revolving basis to the same borrower: Yes (7) Funds lending balance as of the date of occurrence (NT$ thousands): 31,400 (8) Reason for new funds lending in this instance: Operational turnover 3. Collateral provided by the recipient of funds lending: (1) Content: None (2) Value (NT$ thousands): 0 4. Latest financial statements of the recipient of funds lending: (1) Capital (NT$ thousands): 294,015 (2) Accumulated profit/loss (NT$ thousands): 291,094 5. Interest calculation method: As per contract 6. Repayment: (1) Conditions: Repayment on due date, borrower may repay early at any time (2) Date: As per contract 7. Funds lending balance as of the date of occurrence (NT$ thousands): 2,398,130 8. Ratio of funds lending balance to net worth in the latest financial statements of the public company as of the date of occurrence: 37.64% 9. Source of funds lent to others by the company: The subsidiary itself 10. Other matters that need to be specified: 1. Capital / Accumulated profit/loss of the recipient companies in their latest financial statements (NT$ thousands) (1). Hong Qu (Shanghai): 128,815 / 291,702 (2). Rui Qiang Taiwan: 165,200 / (608)