HannStar Board Corporation announced board changes. Title and name of the previous position holder: Director: Walsin Technology Corp. Rep, Chiang, Cheng-Wen; Walsin Technology Corp.

Rep:Chen, Chao-Ju; Chen, Ruey-Long; Shu, Yao-Hsien; Chu, Yeu-Yuh Chin Xin Investment Co. Ltd. Resume of the previous position holder: Director: Walsin Technology Corp. Rep:Chiang, Cheng-Wen/Director of HannStar Board Corp.; Walsin Technology Corp.

Rep:Chen, Chao-Ju/Director of HannStar Board Corp.; Chen, Ruey-Long/Chairman of China Petrochemical Development Corp.; Shu, Yao-Hsien/Director of HannStar Board Corp.; Chu, Yeu-Yuh/Director of HannStar Board Corp.; Chin Xin Investment Co. Ltd./Director of HannStar Board Corp. Title and name of the new position holder: Director: Walsin Technology Corp.

Rep, Wu, Yung-Hui Chin Xin Investment Co. Ltd.; Xin Xin Investment Co. Ltd.:Chiao, Tzu-Yu; Independent director, Lee, Yi-Hsin.

Resume of the new position holder: Walsin Technology Corp. Rep:Wu, Yung-Hui/Director of Career Technology (Mfg.) Co. Ltd.; Chin Xin Investment Co.

Ltd./Director of HannStar Board Corp. Xin Xin Investment Co. Ltd. Rep, Chiao, Tzu-Yu/None; Lee, Yi-Hsin/Head of Legal Dept.

of Taipei Fubon Commercial Bank. Effective date of the new appointment is June 15, 2023.