Chang Guang Announces Shareholders' Approval of Director Non-Compete Waiver at 115th Annual General Meeting

1. Date of Shareholders' Meeting Resolution: 115/06/24

2. Names and Titles of Directors Permitted to Engage in Competitive Activities: (1) Chairman: Liao Heng-Ning, Representative of Eternal Materials Industrial Co., Ltd. (2) Director: Sun Wei-Jie, Representative of Eternal Materials Industrial Co., Ltd. (3) Director: Lu Jing-Lai, Representative of Wanrun Technology Co., Ltd.

3. Approved Competitive Activities: (1) Chairman: Liao Heng-Ning, Representative of Eternal Materials Industrial Co., Ltd. Eternal Materials Industrial Co., Ltd. – Director and General Manager Eternal (China) Investment Co., Ltd. – Director ETERNAL MATERIALS SINGAPORE PTE.LTD. – Director

(2) Director: Sun Wei-Jie, Representative of Eternal Materials Industrial Co., Ltd. Eternal Materials Industrial Co., Ltd., Electronic Materials Division – Chief Operating Officer Eternal (Guangzhou) Optoelectronic Materials Co., Ltd. – Chairman Eternal Optoelectronic Materials Industry (Yingkou) Co., Ltd. – Chairman Eternal Electronics (Suzhou) Co., Ltd. – Chairman Eternal Technology Corporation – Chairman Eternal Electronic Materials (Thailand) Co., Ltd. – Chairman Eternal Materials (Malaysia) Co., Ltd. – Director Kosei PETFILM Investment Co., Ltd. – Supervisor

(3) Director: Lu Jing-Lai, Representative of Wanrun Technology Co., Ltd. Phoenix Seven Innovation & Entrepreneurship Investment Co., Ltd. – Director Phoenix Ten Innovation & Entrepreneurship Investment Co., Ltd. – Director Beike Star 2 Venture Capital Co., Ltd. – Director ALL RING TECH MALAYSIA SDN. BHD. – Director

4. Duration of Approved Competitive Activities: During the tenure as director of the company.

5. Voting Outcome (Pursuant to Article 209 of the Company Act): This proposal was approved with more than two-thirds of issued shares represented, and a majority of voting rights from attending shareholders in favor.

6. Directors Engaging in Competitive Activities Related to Mainland China Businesses (Enter 'Not Applicable' if none): (1) Chairman: Liao Heng-Ning, Representative of Eternal Materials Industrial Co., Ltd. (2) Director: Sun Wei-Jie, Representative of Eternal Materials Industrial Co., Ltd.

7. Company Names and Positions Held in Mainland China Businesses: (1) Chairman: Liao Heng-Ning, Representative of Eternal Materials Industrial Co., Ltd. Eternal (China) Investment Co., Ltd. – Director

(2) Director: Sun Wei-Jie, Representative of Eternal Materials Industrial Co., Ltd. Eternal (Guangzhou) Optoelectronic Materials Co., Ltd. – Chairman Eternal Optoelectronic Materials Industry (Yingkou) Co., Ltd. – Chairman Eternal Electronics (Suzhou) Co., Ltd. – Chairman

8. Addresses of Mainland China Businesses: (1) Eternal (China) Investment Co., Ltd.: No. 1397, Yishan Road, Xuhui District, Shanghai (2) Eternal (Guangzhou) Optoelectronic Materials Co., Ltd.: No. 8, Ruihe Road, Science City, Guangzhou High-Tech Industrial Development Zone, Guangdong Province (3) Eternal Optoelectronic Materials Industry (Yingkou) Co., Ltd.: No. 102, Xin Hai Avenue, Coastal Industrial Base, Yingkou City, Liaoning Province (4) Eternal Electronics (Suzhou) Co., Ltd.: No. 2, Huaqiao Road, Hushuguan Town, Suzhou High-Tech Zone, Jiangsu Province

9. Business Operations of Mainland China Entities: (1) Eternal (China) Investment Co., Ltd.: Circuit boards, investment, and consulting services (2) Eternal (Guangzhou) Optoelectronic Materials Co., Ltd.: Dry film photoresist (3) Eternal Optoelectronic Materials Industry (Yingkou) Co., Ltd.: Dry film photoresist (4) Eternal Electronics (Suzhou) Co., Ltd.: Dry film photoresist

10. Impact on Company's Financial and Business Operations: None

11. Directors' Investment Amounts and Shareholding Ratios in Mainland China Businesses: None

12. Other Disclosures: None