【Lotes】Announcement of the Company's New Endorsement/Guarantee Amount Reaching the Standard of Article 25, Paragraph 1, Subparagraph 4

1. Date of occurrence of the event: 2026/05/13 2. Details of the endorsed/guaranteed company: (1) Company name: LOTES VIET NAM COMPANY LIMITED (2) Relationship with the company providing the endorsement/guarantee: A 100% wholly-owned subsidiary of the Company. (3) Endorsement/guarantee limit (in thousands of NTD): 7,688,768 (4) Original endorsement/guarantee balance (in thousands of NTD): 158,300 (5) Amount of this new endorsement/guarantee (in thousands of NTD): 949,800 (6) Endorsement/guarantee balance as of the date of occurrence (in thousands of NTD): 1,108,100 (7) Actual amount drawn by the endorsed/guaranteed company (in thousands of NTD): 0 (8) Reason for this new endorsement/guarantee: To obtain bank financing 3. Details of collateral provided by the endorsed/guaranteed company: (1) Content: None (2) Value (in thousands of NTD): 0 4. Latest financial statements of the endorsed/guaranteed company: (1) Capital (in thousands of NTD): 3,703,481 (2) Accumulated profit/loss (in thousands of NTD): 215,535 5. Release of endorsement/guarantee liability: (1) Conditions: Maturity date of the endorsed/guaranteed company's bank financing contract (2) Date: Maturity date of the endorsed/guaranteed company's bank financing contract 6. Total endorsement/guarantee limit (in thousands of NTD): 19,221,921 7. Endorsement/guarantee balance as of the date of occurrence (in thousands of NTD): 1,108,100 8. Ratio of endorsement/guarantee balance (provided by A) to the net worth of the public company's latest financial statements as of the date of occurrence: 2.88% 9. Ratio of total endorsement/guarantee, long-term investments, and loan balances to the net worth of the public company's latest financial statements as of the date of occurrence: 84.67% 10. Other matters to be specified: None.