LUCKY CEMENT — Proxy Solicitation & Information Statement 2026

May 26, 2026

Code: 1108

http://www.luckygrp.com.tw

Meeting Notice for LUCKY CEMENT CORPORATION 2026 Annual Shareholders' Meeting (Summary Translation)

1. Announcements:
   Shareholders are encouraged to make use of electronic voting through STOCKVOTE platform to exercise their voting rights. (STOCKVOTE platform: http://www.stockvote.com.tw)

2. Date of Meeting:
   9:00 a.m., June 29, 2026

3. Venue of Meeting:
   Takming University of Science and Technology
   (No. 56, Sec. 1, Huanshan Rd., Neihu Dist., Taipei City)

4. Registration & Reception will be started from 8:30 a.m., June 29, 2026.

5. The agenda for the meeting:
   I. Report Items
   1) 2025 Business Report and Financial Statements
   2) 2025 Audit Committee's Review Report
   3) 2025 Employees' Compensation and Directors' Remuneration
   4) Report on Endorsements and Guarantees
   5) 2025 Directors' remuneration report

II. Ratifications
1) To approve 2025 Business Report and Financial Statements
2) To approve 2025 Earnings Distribution

III. Extemporary Motions

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1. 2025 Earnings Distribution

The proposed amount of earnings distribution is NTD$404,738,049. Each common share holder will be entitled to receive a cash dividend of NT$1.00 per share.

1. Please refer to the website of MOPS at http://mops.twse.com.tw./mops/web/index for essential contents specified under Article 172 of the Company Act.

2. Pursuant to Article 165 of the Company Act, the Shareholder register will be closed from May 1 to June 29, 2026.

3. The Company will mail the official notice of meeting and Power of Attorney. If joining in person, please sign the second page for registration and register in person on the meeting day. If entrusting others to participate in the meeting, please fill up carefully for the notes and send the required documents to the Stock Affairs Department of SinoPac Securities 5 days before the meeting with the voucher to attend the meeting.

4. All participants must present your official ID to attend the Meeting.

5. If any situation for the case of seeking the Power of Attorney in public, the latest upload for the Company to submit to S.F.I. (Website: http://free.sfi.org.tw) will be on May 29, 2026. Please go on the website if requiring any further information.

6. Shareholders may exercise their voting rights through the STOCKVOTE platform of Taiwan Depository & Clearing Corporation (http://www.stockvote.com.tw) during the period from May 30 to Jun 26, 2026.

7. The tallying and verification institution will be the Stock Affairs Department of SinoPac Securities.