【Chung Tzu-KY】Hexun Co., Ltd. Provides Endorsement Guarantee for Parent Company Chung Tzu Financial Leasing Co., Ltd.

1. Date of Event: June 18, 115 (2026)

2. Endorsed Party: (1) Company Name: Chung Tzu Financial Leasing Co., Ltd. (2) Relationship with Guarantee Provider: Parent Company (3) Guarantee Limit (in thousand NTD): 10,447,089 (4) Previous Guarantee Balance (in thousand NTD): 0 (5) Amount of New Guarantee Added This Time (in thousand NTD): 2,000,000 (6) Guarantee Balance as of Event Date (in thousand NTD): 2,000,000 (7) Actual Amount Drawn by Endorsed Company (in thousand NTD): 1,500,000 (8) Reason for New Guarantee: To assist the parent company in obtaining short-term operational funds

3. Collateral Provided by Endorsed Company: (1) Description: None (2) Value (in thousand NTD): 0

4. Latest Financial Statement of Endorsed Company: (1) Capital (in thousand NTD): 53,961,807 (2) Accumulated Profits/Losses (in thousand NTD): 26,487,753

5. Conditions for Release of Guarantee Liability: (1) Condition: As stipulated in the guarantee agreement (2) Date: Upon full fulfillment of all guarantee obligations under the agreements

6. Total Endorsement Guarantee Limit (in thousand NTD): 952,131,150

7. Total Guarantee Balance as of Event Date (in thousand NTD): 205,418,427

8. Ratio of Guarantee Balance Provided by A Company to Net Equity of the Publicly Listed Company (Latest Financial Statement): 107.87%

9. Combined Ratio of Guarantee Balance, Long-Term Investments, and Fund Lending to Net Equity of the Publicly Listed Company: 292.60%

10. Other Disclosures: The newly added endorsement guarantee amount by Hexun Co., Ltd. on June 18 reached 5% of the net equity of its parent company, Chung Hsin Financial Leasing (KY). Therefore, this announcement is made pursuant to Article 25, Paragraph 1, Clause 4 of the Regulations Governing Fund Lending and Endorsement Guarantees by Publicly Issued Companies.