Taiwan Shipbuilding Announces Endorsement Guarantee for Subsidiary Taiwan Marine Power Technology Co., Ltd. in Compliance with Article 25, Paragraph 1, Items 2 to 4 of the Publicly Issued Companies' Regulations on Fund Lending and Endorsement Guarantees

1. Date of Fact: 115/08/10

2. Endorsed Party: (1) Company Name: Taiwan Marine Power Technology Co., Ltd. (2) Relationship with Guarantee Provider: Subsidiary (3) Endorsement Guarantee Limit (in thousand NT$): 75,899,380 (4) Previous Endorsement Guarantee Balance (in thousand NT$): 530,000 (5) Amount of New Endorsement Guarantee (in thousand NT$): 140,000 (6) Endorsement Guarantee Balance as of Fact Date (in thousand NT$): 670,000 (7) Actual Amount Drawn by Endorsed Company (in thousand NT$): 530,000 (8) Reason for New Endorsement Guarantee: To meet the business needs of its subsidiary, Taiwan Marine Power Technology Co., Ltd., the company's board of directors approved on 115/08/10 the provision of an additional guarantee of NT$140,000 thousand.

3. Collateral Provided by Endorsed Company: (1) Description: Commercial promissory notes of equivalent value (2) Value (in thousand NT$): 140,000

4. Latest Financial Statement of Endorsed Company: (1) Capital (in thousand NT$): 75,000 (2) Accumulated Profit/Loss (in thousand NT$): -147,823

5. Conditions for Release of Endorsement Liability: (1) Condition: Endorsement liability will be released upon maturity. (2) Date: December 31, 2028

6. Total Endorsement Guarantee Limit (in thousand NT$): 75,899,380

7. Endorsement Guarantee Balance as of Fact Date (in thousand NT$): 39,567,561

8. Ratio of Endorsement Guarantee Balance to Net Equity of the Publicly Issued Company as of Fact Date: 521.32

9. Combined Ratio of Endorsement Guarantee, Long-Term Investment, and Fund Lending Balances to Net Equity of the Publicly Issued Company as of Fact Date: 521.32

10. Other Matters to be Disclosed: N/A