Subsidiary Announces New Fund Lending of Over NT$430 Million to Affiliate Company

Release Date: August 8, 2026 Statement Date: August 7, 2026 Statement Time: 22:21:04 Company Code: 4763 Company Name: Cailiao*-KY

Subject: Announcement by subsidiary Beiping New Materials (Shandong) Co., Ltd. regarding new fund lending exceeding NT$10 million and 2% of the publicly listed company's latest financial statement net worth.

Applicable Clause: Clause 23 Factual Date: August 7, 2026

Details:

1. Factual Date: August 7, 2026

2. Recipient of Fund Lending: (1) Company Name: Jinan Nature New Materials Co., Ltd. (2) Relationship to Lending Company: Sister company fully owned by the parent company (3) Lending Limit (in thousand NT$): 496,079 (4) Previous Lending Balance (in thousand NT$): 0 (5) Amount of New Lending (in thousand NT$): 430,830 (6) Is this a board-authorized arrangement allowing the chairman to disburse funds multiple times or on a revolving basis to the same recipient: Yes (7) Lending Balance as of Factual Date (in thousand NT$): 430,830 (8) Reason for New Lending: Daily operational needs

3. Collateral Provided by Recipient: (1) Description: None (2) Value (in thousand NT$): 0

4. Recipient's Latest Financial Statement: (1) Capital (in thousand NT$): 3,310,447 (2) Accumulated Profits/Losses (in thousand NT$): 11,237,918

5. Interest Calculation Method: Annual interest rate of 1.7%

6. Repayment Terms: (1) Conditions: Full repayment of principal and interest at maturity (2) Date: Three years from the automatic disbursement date

7. Total Lending Balance as of Factual Date (in thousand NT$): 5,986,430

8. Ratio of Total Lending Balance to Net Worth of the Publicly Listed Company (based on latest financial statement): 27.74%

9. Source of Lending Funds: The subsidiary itself

10. Other Matters to be Disclosed: None