San Fang: Announcement by Subsidiary GII of New Loan Amount to Related Enterprise NTH Reaching the Provisions of Article 22, Paragraph 1, Subparagraph 3 of the Regulations Governing Loaning of Funds and Endorsements/Guarantees

1. Date of occurrence of the event: 2026/05/08 2. Recipient of the loan: (1) Company name: Nichetech Holdings Ltd (2) Relationship with the company providing the loan: Grand International Investment Corporation Limited (GII) is a wholly-owned subsidiary of San Fang Chemical Industry Co., Ltd. (3) Loan limit (in thousands of NTD): 3,939,491 (4) Original loan balance (in thousands of NTD): 0 (5) Amount of this new loan (in thousands of NTD): 314,550 (6) Is it a loan authorized by the Board of Directors for the Chairman to disburse in installments or on a revolving basis to the same borrower: Yes (7) Loan balance up to the date of occurrence of the event (in thousands of NTD): 314,550 (8) Reason for this new loan: To meet operational needs 3. Collateral provided by the recipient of the loan: (1) Content: None (2) Value (in thousands of NTD): 0 4. Recipient of the loan's most recent financial report: (1) Capital (in thousands of NTD): 157,275 (2) Accumulated profit/loss (in thousands of NTD): 0 5. Interest calculation method: 1.87% 6. Repayment: (1) Conditions: As per the regulations for loaning funds to others. For wholly-owned subsidiaries, the loan term is five years. (2) Date: May 7, 2031 7. Loan balance up to the date of occurrence of the event (in thousands of NTD): 629,100 8. Ratio of loan balance to the net worth of the public company's most recent financial report up to the date of occurrence of the event: 6.44% 9. Source of the company's funds for lending to others: Subsidiary itself 10. Other matters that should be specified: Calculated based on the customs exchange rate of 31.455 on 2026/5/8.