6958 Jih Sheng Tai Chun Announces Additional Endorsement Guarantee to Subsidiary

Release Date: June 26, 2026 Statement Date: June 25, 2026 Statement Time: 18:19:33 Company Code: 6958 Company Name: Jih Sheng Tai Chun

Subject: The company is announcing that the newly added endorsement guarantee amount exceeds NT$30 million and 5% of the latest financial statement net worth, as required by regulations.

Applicable Clause: Clause 22 Factual Date: June 25, 2026

Details: 1. Factual Date: 06/25/2026

2. Endorsed Guarantor Information: (1) Company Name: Jih Sheng All Energy Co., Ltd. (2) Relationship with Guarantor: Subsidiary (3) Endorsement Guarantee Limit (in thousand NT$): 83,330,088 (4) Previous Endorsement Guarantee Balance (in thousand NT$): 1,728,842 (5) Amount of Newly Added Guarantee (in thousand NT$): 48,638 (6) Endorsement Guarantee Balance as of Factual Date (in thousand NT$): 1,777,480 (7) Actual Amount Drawn by Guaranteed Company (in thousand NT$): 987,747 (8) Reason for New Guarantee: To assist the subsidiary in obtaining operating funds

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

4. Latest Financial Statement of Guaranteed Company: (1) Capital (in thousand NT$): 1,350,000 (2) Accumulated Profit/Loss (in thousand NT$): 42,450

5. Conditions for Release of Guarantee Liability: (1) Condition: Full repayment of credit agreement (2) Date: When all contractual obligations are fulfilled or the contract is terminated

6. Total Endorsement Guarantee Limit (in thousand NT$): 83,330,088

7. Total Endorsement Guarantee Balance as of Factual Date (in thousand NT$): 23,075,770

8. Ratio of Guarantee Balance Provided by the Company to the Net Worth in the Latest Financial Statement of the Publicly Issued Company: 222.00%

9. Combined Ratio of Endorsement Guarantees, Long-Term Investments, and Fund Lending to the Net Worth in the Latest Financial Statement: 34.00%

10. Other Disclosures: - Approved by the Board of Directors on June 25, 2026 - The company has provided one endorsement guarantee totaling NT$50,000 thousand