LARGAN — Proxy Solicitation & Information Statement 2026

May 20, 2026

Largan Precision Co., Ltd.

2026 Annual General Shareholders' Meeting Notice

(Summary Translation)

The 2026 Annual Shareholders' Meeting (the "Meeting") of Largan Precision Co., Ltd. (the "Company") will be convened at 9:00 a.m., Tuesday, June 9, 2026 at No. 300, Chenggong West Road, Wuri District, Taichung City (Nan Shan Life Insurance Company Ltd. Education & Training Center)

Method of Meeting: Physical Meeting

The agenda for the Meeting is as follows:

1. Report Items
   (1) 2025 Business Report
   (2) Audit Report of the Audit Committee
   (3) Distribution status of compensation for directors and employees in 2025
   (4) 2025 Cash Dividend Earnings Distribution Report
   (5) Report on Implementation Status of the Company's Share Buyback

2. Proposals
   (1) 2025 Business Report and Financial Statements
   (2) 2025 Earnings Distribution

3. Discussion and Election Items
   (1) Amendment to the "Articles of Incorporation"
   (2) Proposal to Issue Restricted Stock Awards

Board of Directors
Largan Precision Co., Ltd.