1.Date of the board of directors resolution :2025/02/25
2.Year or quarter which dividends belong to:Year 2024
3.Period which dividends belong to:2024/01/01~2024/12/31
4.Appropriations of earnings in cash dividends to shareholders (NT$ per share):NT$4
5.Cash distributed from legal reserve and capital surplus to shareholders (NT$ per share):Nil
6.Total amount of cash distributed to shareholders (NT$):NT$2,920,855,272
7.Appropriations of earnings in stock dividends to shareholders (NT$ per share):Nil
8.Stock distributed from legal reserve and capital surplus to shareholders (NT$ per share):Nil
9.Total amount of stock distributed to shareholders (shares):Nil
10.Any other matters that need to be specified: The share distribution is tentatively setted at NT$ 4.0 per share, which is
     based on the allocation of shares of 730,213,818. If other reasons which will affect the number of outstanding shares,
     shareholders' dividends per share will be changed accordingly,and the Chairman shall be authorized to make adjustments.
11.Par value of common stock:NT$10

1.Date of occurrence of the event:2025/02/25
2.For the company for whom the endorsements/guarantees were made, please specify name of endorsed/guaranteed
   company, its relationship with the Company providing endorsements/guarantees, the ceiling on the endorsements/
   guarantees (thousand NTD), the original amount of endorsements/guarantees (thousand NTD), the amount of the
   current additional endorsements/guarantees (thousand NTD), the amount of endorsements/guarantees as of the date
   of occurrence (thousand NTD), the actual loaned amount of the company for whom endorsements/guarantees were
   made (thousand NTD), and the reason for the current additional endorsements/guarantees:
    (1)The company name：Tung Ho Steel Vietnam Corp.,Ltd.
    (2)It's relationship with the Company:Our subsidiary of 100% direct investment.
    (3)The ceiling on the endorsements/guarantees(thousand NTD): NT$15,740,991
    (4)The original amount of endorsements/guarantees(thousand NTD): NT$11,376,120
    (5)The amount of the current additional endorsements/guarantees (thousand NTD):NT$1,994,090
    (6)The amount of endorsements/guarantees as of the date of occurrence of the event(thousand NTD):NT$13,370,210
    (7)The actual loaned amount of the company who was made the endorsements /guarantees(thousand NTD):NT$2,576,658
    (8)The reason for the current additional endorsements/guarantees: The bank loan contracts of Tung Ho Steel Vietnam Corp.,Ltd.
         need to be renewed, and these cases were approved by our board of directors. Due to adopting the earlier time to make the
         announcement,therefore,the time of endorsements/guarantees were overlapped and reached the standard of the
         announcement.
3.For collaterals provided by the company for whom the endorsements/guarantees were made, the content and the value
   (thousand NTD): None.
4.For the latest financial statements of the company for whom the endorsements/guarantees were made, the Capital
   (thousand NTD) and Cumulative gains/losses (thousand NTD):
    (1)Capital(thousand NTD):NT$6,835,640
    (2)Cumulative gains/losses(thousand NTD):-NT$3,981,240
5.For termination of endorsement/guarantee obligations, the condition and the date:
    (1)Condition:When Tung Ho Steel Vietnam Corp.,Ltd. cancels the loan's facility with the bank, we can cancel it's responsibility
         of the guarantee.
    (2)Date:When Tung Ho Steel Vietnam Corp.,Ltd. cancels the loan's facility with the bank. 6.The total amount of the ceiling on
         endorsements/guarantees (thousand NTD): NT$15,740,991
7.The total amount of endorsements/guarantees as of the date of occurrence (thousand NTD):NT$13,541,833
8.The amount of endorsements/guarantees as a percentage of the public company’s net worth on the latest financial report as
   of the date of occurrence:43.01%
9.The aggregate amount of equity method investments, endorsements/guarantees, and monetary loans extended to others as a
    percentage of the public company’s net worth on the latest financial statements:61.03%
10.Any other matters that need to be specified: The exchange rate of USD was 32.69 from the end of January 2025. The exchange
     rate of VND was 0.001293 from the end of January 2025.

1.Date of occurrence of the event:2025/02/25
2.Reason for the donation:Administration and management of expenses for the ”Alchemy Project” and
   associated events and operational affairs.
3.Total amount of the donation:NTD 6 million, 40 tons of steel.
4.Counterparty to the donation:Tung Ho Steel Foundation.
5.Relationship with the Company:The foundation is contributed by our company.
6.Name and resume of independent director(s) that expressed an objection or qualified opinion:None.
7.Objection or qualified opinion by the aforementioned independent director(s):None.
8.Any other matters that need to be specified:None.

1.Date of submission to the board of directors or approval by the board of directors:2025/02/25
2.Date of approval by the audit committee:2025/02/25
3.Start and end dates of financial reports or annual self-assessed financial information of the reporting
   period (XXXX/XX/XX~XXXX/XX/XX):2024/01/01~2024/12/31
4.Operating revenue accumulated from 1/1 to end of the period (thousand NTD):60,162,997
5.Gross profit (loss) from operations accumulated from 1/1 to end of the period (thousand NTD):8,390,570
6.Net operating income (loss) accumulated from 1/1 to end of the period (thousand NTD):5,704,942
7.Profit (loss) before tax accumulated from 1/1 to end of the period (thousand NTD):5,724,786
8.Profit (loss) accumulated from 1/1 to end of the period (thousand NTD):4,525,714
9.Profit (loss) during the period attributable to owners of parent accumulated from 1/1 to end of the period
   (thousand NTD):4,479,837
10.Basic earnings (loss) per share accumulated from 1/1 to end of the period (NTD):6.13
11.Total assets end of the period (thousand NTD):54,880,617
12.Total liabilities end of the period (thousand NTD):22,118,521
13.Equity attributable to owners of parent end of the period (thousand NTD):32,639,488
14.Any other matters that need to be specified:None.

1.Date of the resolution by the board of directors or shareholders meeting or decision by the Company:2025/02/25
2.Type of ex-rights or ex-dividend (please enter: “Ex-rights”, ”Ex-dividend”, or ”Ex-rights and dividend”):Ex-dividend
3.Type and monetary amount of common stock dividend distribution:
    (1)Type:Cash dividends.
    (2)Monetary amount of dividend distribution:NT$2,920,855,272,and pay NT$4 per share.
4.Ex-rights (ex-dividend) trading date:2025/03/20
5.Last date before book closure:2025/03/21
6.Book closure starting date:2025/03/22
7.Book closure ending date:2025/03/26
8.Ex-rights (ex-dividend) record date:2025/03/26
9.Deadline for applying the conversion of the bond:None.
10.The closure period for the conversion of the bond will start from the date:None.
11.The closure period for the conversion of the bond will end on the date:None.
12.Payment date of common stock cash dividend distribution:2025/04/23
13.Any other matters that need to be specified:
     If thereafter, there are other reasons that affect the number of shares outstanding, and the interest rate of the allotted
     shares by shareholders changes as a result, the chairman of the board shall be authorized to adjust it.

1.Date of the board of directors' resolution:2025/02/25
2.Shareholders meeting date:2025/05/20
3.Shareholders meeting location:
    (1)Miao-Li Factory of Tung Ho Steel Enterprise Corporation, No.22, Pingding, Erhu Village, ShiHwu Township,
         Miaoli County 36842, Taiwan.
    (2)Time:09:30 A.M.
4.Shareholders' meeting will be held by means of (physical shareholders' meeting/ hybrid shareholders' meeting
     / virtual-only shareholders' meeting):physical shareholders'meeting
5.Cause for convening the meeting (1)Reported matters:
     A.Report on 2024 business report.
     B.Report on auditing 2024 financial statements by Audit Committees .
     C.Report on 2024 earnings is cash dividends distribution.
     D.Report on 2024 remuneration of distribution for employees and directors.
     E.Report on 2024 payment of remuneration of directors.
     F.Report on the communication condition between Audit Committees and the director of internal audit.
6.Cause for convening the meeting (2)Acknowledged matters:
     A.Acknowledgement of the 2024 Business Report and Financial Statements.
     B.Acknowledgement of the 2024 Profit Distribution Proposal.
7.Cause for convening the meeting (3)Matters for Discussion:
     A.Discussion of amendments to the ”Articles of Incorporation”.
     B.Discussion of amendments to the ” Procedures of Acquistion and Disposal of Assets”.
8.Cause for convening the meeting (4)Election matters:None.
9.Cause for convening the meeting (5)Other Proposals:None.
10.Cause for convening the meeting (6)Extemporary Motions:None.
11.Book closure starting date:2025/03/22
12.Book closure ending date:2025/05/20
13.Any other matters that need to be specified:
     A.Shareholders' meeting notification will send to all shareholders in 30 days ago before shareholders' meeting.
          If shareholders won't receive the notification at the appointed time, please inquire by the stock agent department
          of Yuanta Securities Corp. TEL:+886-2-2586-5859
     B.According to the Stock Exchange Act.(In Paragraph 2 of Article 26), when shareholders whose shareholding under 1,000
         shares, the notice of shareholders' meeting can adopt the way of announcement. In addition, we won't send the
         shareholders' meeting notification to shareholders whose shareholding under 1,000 shares.
     C.Shareholders can exercise voting rights electronically on this shareholders' meeting.

1.Date of the board of directors resolution:2025/02/20
2.Type and monetary amount of dividend distribution:
    (1)Appropriations of earnings in cash dividends to shareholders (NT$ per share):NT$8.
    (2)Total amount of cash distributed to shareholders: NT$1,650,484,216.
3.Any other matters that need to be specified:None.

1.Date of the board of directors' resolution:2025/02/20
2.Shareholders meeting date:2025/04/09
3.Shareholders meeting location: 9F.,No.9,Sec.1,Chang'an E.Rd.,Zhongshan Dist.,Taipei City,Taiwan.
                                                          (Conference room of Tung Kang Steel Structure Corp.)
4.Cause for convening the meeting (1)Reported matters:
     (1)Report on 2024 business report.
     (2)Report on auditing 2024 financial statements by Supervisors.
     (3)Report on 2024 remuneration of distribution for employees and directors.
5.Cause for convening the meeting (2)Acknowledged matters:
     (1)Acknowledgement of the 2024 Business Report and Financial Statements.
     (2)Acknowledgement of the 2024 Profit Distribution Proposal.
6.Cause for convening the meeting (3)Matters for Discussion: A discussion of some amendments to the
                                                                                                           ”Procedures of Derivatives Trading”.
7.Cause for convening the meeting (4)Election matters:None.
8.Cause for convening the meeting (5)Other Proposals:None.
9.Cause for convening the meeting (6)Extemporary Motions:None.
10.Book closure starting date:2025/03/11
11.Book closure ending date:2025/04/09
12.Any other matters that need to be specified:
In accordance with Article 172-1 of the Company Law, it is proposed that from 2025/02/21 to 2025/03/03 before 9:00 a.m., The company's Finance and Accounting Department will accept proposal by paper from shareholders holding more than 1% of the shares. (Postal address: 6F.,No.9,Sec.1,Chang'an E.Rd., Zhongshan Dist.,Taipei City,Taiwan.)

1.Date of a notice of the board of directors meeting is issued:2025/02/17
2.Expected date of the board of directors meeting is convened:2025/02/25
3.Expected year and quarter of the financial reports or the annual self-assessed
   financial information submitted to the board of directors or approved by the
   board of directors: Consolidated financial report for 2024 fourth quarter.
4.Any other matters that need to be specified:None.