China Display Optoelectronics Technology Holdings Limited announced that Ms. YANG Qiulin has been appointed as an independent non-executive Director and a member of each of the audit committee of the company (audit committee), nomination committee of the company (nomination committee) and remuneration committee of the company (remuneration committee), all with effect from 23 May 2024. Ms. YANG Qiulin, aged 59, is currently a level-2 professor at the University of South China and a registered Certified Public Accountant in the People's Republic of China (the PRC) (non-practicing membership). After graduating from Hunan University with a Bachelor's degree in accounting in 1987, she joined the University of South China and has since then held various teaching and administrative positions, including lecturer, deputy professor, professor of the School of Economics, Management and Law, deputy head of the Finance Department, deputy head and head of the Audit Department and head of the Bidding Management Centre.

Ms. YANG Qiulin stepped down from all administrative positions at the University of South China in September 2017 and currently focuses on her teaching positions. Since August 2017, Ms. YANG Qiulin has become a member of the Professional Environmental Committee of the Accounting Society of China an executive member of each of the Accounting Society of Hunan Province and Audit Society of Hunan Province and deputy head of the Accounting Society of Hengyang City. In the last 3 years, Ms. YANG Qiulin held directorships at the following public listed companies: Hunan Airbluer Environmental Protection Technology Co.

Ltd., Independent director (November 2017 - November 2023); Hunan Jiudian Pharmaceutical Co. Ltd., Independent director, (Since January 2021); Hunan Xingtian Electronic Technology Co. Ltd., Independent director (Since October 2021); Hunan Lead Power Technology Group Co.

Ltd., Independent director (Since January 2022); AVE Science & Technology Co. Ltd., Independent director (Since April 2020).