Largan Precision: Announcement on the Board of Directors' Resolution to Lift Restrictions on Non-Compete Activities for Managers

1. Date of Board of Directors' Resolution: 2026/04/20 2. Names and Titles of Managers Permitted to Engage in Non-Compete Activities: (1) Lin Chung-Shih, Vice President (2) Wang Sheng-Lien, Associate Vice President (3) Tsao Hsing-Ju, Accounting Manager 3. Items of Permitted Non-Compete Activities: (1) Lin Chung-Shih / Director of Largan Health Technology Inc. (2) Wang Sheng-Lien / Director of Largan Health Technology Inc., Representative of Corporate Director for Largan Health & Beauty Co., Ltd. (3) Tsao Hsing-Ju / Accounting Manager of Largan Yun Kang Technology Co., Ltd., Representative of Corporate Director for Lailing Technology Co., Ltd., Representative of Corporate Director for Taiwan Applied Crystal Co., Ltd., Supervisor of Largan Health & Beauty Co., Ltd., Representative of Corporate Director for Wan Yi Energy Material Co., Ltd. 4. Period of Permitted Non-Compete Activities: During their tenure as managers of the Company. 5. Resolution Outcome (Please explain voting results according to Article 32 of the Company Act): Unanimously approved by all attending directors. 6. Names and Titles of Managers Engaging in Non-Compete Activities in Mainland China (If not related to Mainland China businesses, please enter "Not applicable" below): Not applicable. 7. Company Name and Position Held in the Mainland China Business: Not applicable. 8. Address of the Mainland China Business: Not applicable. 9. Business Scope of the Mainland China Business: Not applicable. 10. Impact on the Company's Financial Operations: None. 11. Investment Amount and Shareholding Ratio of Managers in the Mainland China Business (if any): Not applicable. 12. Other Matters to be Specified: None. Keywords: Material Information.