【Hong Yi Stock】Company Announcement Reaching Article 25, Paragraph 1, Subparagraph 4 of the "Regulations Governing the Loaning of Funds and Endorsements/Guarantees by Public Companies"

1. Date of occurrence of the event: 2026/05/11
2. Company being endorsed/guaranteed:
(1) Company name: Hong Yi International (Hong Kong) Co., Ltd.
(2) Relationship with the company providing the endorsement/guarantee: Parent-subsidiary company
(3) Endorsement/guarantee limit (in thousands of NTD): 3,296,313
(4) Original endorsement/guarantee balance (in thousands of NTD): 376,860
(5) Amount of new endorsement/guarantee (in thousands of NTD): 1,428,928
(6) Endorsement/guarantee balance as of the date of occurrence (in thousands of NTD): 1,805,788
(7) Actual amount utilized by the endorsed/guaranteed company (in thousands of NTD): 0
(8) Reason for new endorsement/guarantee: Due to operational needs, the subsidiary signed a three-year credit line agreement with a bank, with the parent company providing joint guarantee.
3. Collateral provided by the endorsed/guaranteed company:
(1) Content: Parent company Hong Yi International Co., Ltd. acts as a joint guarantor.
(2) Value (in thousands of NTD): 0
4. Latest financial statements of the endorsed/guaranteed company:
(1) Capital (in thousands of NTD): 802,200
(2) Accumulated profit/loss (in thousands of NTD): 0
5. Conditions for release of endorsement/guarantee liability:
(1) Conditions: Automatic release upon maturity.
(2) Date: Three years.
6. Total endorsement/guarantee limit (in thousands of NTD): 12,207,790
7. Endorsement/guarantee balance as of the date of occurrence (in thousands of NTD): 1,805,788
8. Ratio of endorsement/guarantee balance as of the date of occurrence to the net worth of the publicly issued company's latest financial statements: 14.79%
9. Total balance of endorsement/guarantee, long-term investments, and loans as of the date of occurrence, as a percentage of the net worth of the publicly issued company's latest financial statements: 19.45%
10. Other matters to be specified: None