Sinbon: Announcement of the Board of Directors' Resolution to Lease Land and Commission Construction of a Factory in Tongluo Science Park

1. Type of contract: Land lease and commissioned construction
2. Date of occurrence of the event: 2026/4/23~2026/4/23
3. Date of board of directors' approval: April 23, 2026
4. Other approval dates: Not applicable
5. Counterparty to the contract and its relationship with the company:
To be announced separately after confirmation
6. Main content of the contract (including total contract amount, estimated amount of participation, and contract start and end dates), restrictive clauses, and other important agreed matters:
Estimated NT$4.3 billion
7. Name of professional appraiser's office or company and its appraisal results:
Not applicable
8. Name of real estate appraiser:
Not applicable
9. Real estate appraiser's license number:
Not applicable
10. Specific purpose of acquisition:
Consideration for overall business planning and operational management
11. Opinions of directors who dissented from this transaction:
None
12. This transaction is a related party transaction: No
13. Date of approval by supervisors or audit committee:
April 23, 2026
14. Is the appraisal report a limited price, specific price, or special price: No or not applicable
15. Has the appraisal report not yet been obtained: No or not applicable
16. Reason for not yet obtaining the appraisal report:
Not applicable
17. If there is a significant difference in the appraisal results, the reason for the difference and the accountant's opinion:
Not applicable
18. Name of accounting firm:
Not applicable
19. Name of accountant:
Not applicable
20. Accountant's license number:
Not applicable
21. Date of previous material information announcement regarding the same event: Not applicable
22. Other matters to be specified:
None
Keywords: Material Information