【Chenbro】Announcement on behalf of subsidiary Micom-Source Holding Co. regarding the board's approval to extend a loan to the company's subsidiary Chenbro Micom (USA) INC.

1. Date of occurrence of the event: 2026/05/07 2. Recipient of the loan: (1) Company name: Chenbro Micom (USA) INC. (2) Relationship with the lending company: Lending company: Micom-Source Holding Co. Receiving company: Chenbro Micom (USA) INC. Both are wholly-owned subsidiaries of the company. (3) Loan limit (in thousands NTD): 949,318 (4) Original loan balance (in thousands NTD): 617,370 (5) Amount of new loan added this time (in thousands NTD): 0 (6) Is this a loan authorized by the board of directors for the chairman to disburse in installments or as a revolving credit to the same borrower: Yes (7) Loan balance as of the date of occurrence (in thousands NTD): 617,370 (8) Reason for the new loan added this time: To enhance operational flexibility and prepare for contingencies. 3. Collateral provided by the loan recipient company: (1) Content: None (2) Value (in thousands NTD): 0 4. Recent financial statements of the loan recipient company: (1) Capital (in thousands NTD): 30,280 (2) Accumulated profit/loss (in thousands NTD): 941,784 5. Interest calculation method: No interest charged 6. Repayment: (1) Terms: According to the loan agreement (2) Date: According to the loan agreement 7. Loan balance as of the date of occurrence (in thousands NTD): 775,670 8. Ratio of loan balance to net worth of the public company's latest financial statements as of the date of occurrence: 6.15% 9. Source of funds for the company's loans to others: The subsidiary itself 10. Other matters that need to be specified: Except for the latest financial statement information which is based on the financial figures for Q1 2026, other amounts involving exchange rate conversions are USD amounts converted to NTD at a rate of 31.66.