Giantplus: Announcement of Capital Loan to Subsidiary GIANTPLUS HOLDING L.L.C.

1. Date of occurrence of the event: 2026/05/11
2. Recipient of capital loan:
(1) Company name: Kunshan Giantplus Optoelectronics Co., Ltd.
(2) Relationship with the company providing the capital loan: Wholly-owned subsidiary directly held by GIANTPLUS HOLDING L.L.C.
(3) Capital loan limit (NT$ thousands): 1,352,566
(4) Original outstanding capital loan (NT$ thousands): 744,010
(5) Amount of new capital loan (NT$ thousands): 189,960
(6) Is this a capital loan authorized by the board of directors for the chairman to disburse in installments or on a revolving basis to the same borrower: No
(7) Outstanding capital loan as of the date of occurrence (NT$ thousands): 933,970
(8) Reason for this new capital loan: Working capital
3. Collateral provided by the recipient of the capital loan:
(1) Content: None
(2) Value (NT$ thousands): 0
4. Recipient of capital loan's most recent financial statements:
(1) Capital (NT$ thousands): 916,660
(2) Accumulated profit/loss (NT$ thousands): -200,510
5. Interest calculation method: Fixed interest rate at CIROR one-year rate plus 1.6% on the day before disbursement.
6. Repayment:
(1) Conditions: One-time repayment at maturity
(2) Date: Within one year from the disbursement date
7. Outstanding capital loan as of the date of occurrence (NT$ thousands): 3,925,840
8. Ratio of outstanding capital loan to net worth of public company's most recent financial statements as of the date of occurrence: 48.76%
9. Source of company's capital loan to others: Subsidiary itself
10. Other matters that need to be specified: Exchange rate conversion 31.660