Hung Ching Development & Construction Co. Ltd 2026 Annual Shareholders’s Meeting Notice

(Summary Translation)

• I. The 2026 Annual Shareholders’ Meeting (the “Meeting”) of Hung Ching Development & Construction Co. Ltd (the “Company”) will be convened at 10:00 a.m., Wednesday, June 24, 2026 at A.S.E. Design Center (No. 13, Lane 751, Kangning Street, Xizhi District, New Taipei City)

Main content of the meeting:

• (I) Reported matters:

• 2025 business report

• Audit Committee's review of the 2025 annual final accounting books and statements

• Report on 2025 employees' and directors' remuneration

• Report of Fund Lending information

(II) Acknowledged matters:

• 1.Acknowledgment of the 2025 business report and annual final accounting books and statements

• 2.Acknowledgment of the 2025 Earnings Distribution

(III) Election Matters:

Re-election of Director ~~s.~~

• (IV) Other Matters:

Proposal to release Directors and their representatives from non-competition restrictions

• (V) Extempore Motions.

• II. The main contents of the dividend distribution are as follows: a cash dividend of NT$405,459,000, of which NT$1.50 will be distributed per share.

• III. The shareholders' meeting elected 11 directors (including 3 independent directors) through a candidate nomination system. The list of director candidates is as follows: 、 、

• Director:Wen-Hsiang Chien Chia-Pay Chou Advanced Semiconductor Engineering, Inc Representative: Yen-Yi Tseng、Advanced Semiconductor Engineering, Inc Representative: Ching-Chou Su、Du-Tsuen Uang、Ching-Hua Chen、Fang-Yin Chen、Chen-Hua Yao Independent director: Wei-Li Tsuo、Jui-Hsin Lin、Yu-Hua Yeh

  • Please visit Market Observation Post System (website：http://mops.twse.com.tw) to find the candidates’ education and experience.

• IV. The Company is discussing the release of the directors' non-competition restrictions, and hereby proposes, in accordance with Article 209 of the Company Act, to submit to the shareholders' meeting for approval to lift the non-competition restrictions on the newly elected directors and their representatives

• V. Shareholders may exercise their voting rights electronically at this shareholders' meeting from May 23, 2026 to June 21, 2026. Voters must log in to the Taiwan Depository & Clearing Corporation's "Shareholder e-Service" (website: https://stockservices.tdcc.com.tw) using their CA certificate (any one of the following: individual certificate, securities firm online order certificate, online banking certificate, business certificate, securities and futures certificate, or government certificate) and vote according to the instructions. According to the Company Act, exercising voting rights electronically is considered as attending the shareholders' meeting in person. If a shareholder exercises voting rights electronically and appoints a proxy to attend the shareholders' meeting, the voting rights exercised by the proxy shall prevail.

Board of Directors

Hung Ching Development & Construction Co. Ltd