Shareholder Services

1.Date of the board of directors resolution:2026/02/25
2.Type and monetary amount of dividend distribution: Appropriations of earnings in cash dividends to shareholders.
   Total amount of cash distributed to shareholders:NT$1,547,328,953.
3.Any other matters that need to be specified:None.

1.Date of the board of directors' resolution:2026/02/25
2.Shareholders meeting date:2026/04/13
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 2025 business report.
   (2)Report on auditing 2025 financial statements by Supervisors.
   (3)Report on 2025 remuneration of distribution for employees and directors.
5.Cause for convening the meeting (2)Acknowledged matters:
   (1)Acknowledgement of the 2025 Business Report and Financial Statements.
   (2)Acknowledgement of the 2025 Profit Distribution Proposal.
6.Cause for convening the meeting (3)Matters for Discussion:None.
7.Cause for convening the meeting (4)Election matters: Re-election of directors and supervisors of the company.
8.Cause for convening the meeting (5)Other Proposals: Discussion to approve the lifting of noncompetition restrictionsfor
  Corporate Director and Legal Representative.
9.Cause for convening the meeting (6)Extemporary Motions:None.
10.Book closure starting date:2026/03/15
11.Book closure ending date:2026/04/13
12.Any other matters that need to be specified: In accordance with Article 172-1 of the Company Law, it is proposed that
    from 2026/02/27 to 2026/03/09 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:2026/02/13
2.Expected date of the board of directors meeting is convened:2026/02/26
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 2025 fourth quarter.
4.Any other matters that need to be specified:None.

1.Date of occurrence of the event:2026/01/23
2.Date of the original announcement and reporting:2024/10/21
3.Summary of the content originally announced and reported:
  1.Name and nature of the underlying asset (e.g., land located at Sublot XX, Lot XX, North District, Taichung City):
    (1).Partial factories and land of Tung Ho Steel Enterprise Corporation.
    (2).No. 540, Sec. 2, Jieshou Rd., Bade Dist., Taoyuan City 334029, Taiwan (R.O.C.)
  2.Transaction unit amount (e.g.XX square meters, equivalent to XX ping),unit price, and total transaction price:
    (1).Transaction unit amount: Lease of factory and land area totaling 2,500 ping.
    (2).Unit price:
      (a)Lease of factory and land from January 1, 2025, to December 31, 2027, with a monthly rent of NT$1,050,000 (including tax).
      (b)Lease of factory and land from January 1, 2028, to December 31, 2030, with a monthly rent of NT$1,102,500 (including tax).
      (c)Lease of factory and land from January 1, 2031, to December 31, 2034, with a monthly rent of NT$1,157,625 (including tax). 
  3.Total transaction amount: Right-of-use asset amount:NT$106,730,945.
  4.Lease Term: January 1, 2025 to December 31, 2034.
4.Reason for change and its main content:
  1.In response to Tung Kang Engineering & Construction Corp business expansion and operational space requirements,
     the Company plans to adjust the original scope of the lease. The leased area is planned to be expanded in three phases,
     and the actual leased area for each phase shall be subject to on-site measurement results.
  2.Summary of changes resulting from the contract amendment：
     Before Amendment： The leased factory buildings and land area totaled 2,500 ping.
     After Amendment： The leased factory buildings and land area shall be expanded in three phases:
      (1)Phase I: Area A, approximately 2,500 ping.
      (2)Phase II: Area B, approximately 500 ping. (The implementation is expected to commence on July 1, 2026.)
      (3)Phase III: Area C, approximately 1,947 ping.(The implementation is expected to commence on January 1, 2028.)
  3.Total transaction amount: Right-of-use asset amount:NT$182,952,166.
5.Effect on the Company's finance and business after the change:None.
6.Any other matters that need to be specified:
  1.This amendment involves a modification to the terms of the originally executed lease agreement. The implementation
     thereof shall be adjusted in a timely manner based on the actual operational needs of both parties and the relevant
     conditions.
   2.This amendment was approved by the Audit Committee on January 6, 2026, and subsequently approved by the Board of
      Directors on January 23, 2026. The subsidiary, Tung Kang Engineering & Construction Corp., Ltd., will submit the matter to
      its Board of Directors for ratification at its meeting scheduled to be held on February 24, 2026, after which the amended
      lease agreement will be executed.

1.Date of the board of directors' resolution：2026/01/23
2.Shareholders meeting date：2026/05/22
3.Shareholders meeting location：Miao-Li Factory of Tung Ho Steel Enterprise Corporation, No.22, Pingding, Erhu Village,
   ShiHwu Township, Miaoli County 36842, Taiwan.
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)：Report item(s)
  (1)：Report on 2025 business report.
  (2)：Report on auditing 2025 financial statements by Audit Committees.
  (3)：Report on 2025 earnings is cash dividends distribution.
  (4)：Report on 2025 remuneration of distribution for employees and directors.
  (5)：Report on 2025 payment of remuneration of directors.
  (6)：Report on the communication condition between Audit Committees and the director of internal audit.
6.Cause for convening the meeting (2)：Ratification Item(s)
  (1)：Acknowledgement of the 2025 Business Report and Financial Statements.
  (2)：Acknowledgement of the 2025 Profit Distribution Proposal.
7.Cause for convening the meeting (3)：Discussion Item(s)
  (1)：Discussion of amendments to the "Articles of Incorporation".
8.Cause for convening the meeting (4)：Election Item
  (1)：To elect directors (including independent directors).
9.Cause for convening the meeting (5)：Other Proposal(s)
  (1)：Discussion of the proposal of release the prohibition on the new directors and their representatives of the board
          from participation in competitive business.
10.Extemporary Motions：
11.Book closure starting date：2026/03/24
12.Book closure ending date：2026/05/22
13.Any other matters that need to be specified：