• The Company had the “Rules for Performance Evaluation of Board of Directors” formulated with the approval of the Board of Directors in 2020 to implement corporate governance and enhance the function of the Board of Directors. The Board of Directors shall conduct an internal performance evaluation of the Board of Directors at least once a year with the evaluation results concluded before the end of the first quarter of the following year. Also, conduct the annual effectiveness evaluation according to the evaluation procedures and evaluation indicators in Article 6 and Article 8, and report the evaluation results to the Board of Directors in accordance with the provisions of Article 6. In addition, the Company should contract an external professional independent agency or an external team of experts and scholars to perform the evaluation at least once every three years.

• The scope of the evaluation on the company’s Board of Directors includes the performance evaluation of the Board of Directors taking as a whole, individual director, Remuneration Committee, Audit Committee, and Nomination Committee.

•The Company’s latest external performance evaluation was conducted in 2022Q4. Taiwan Corporate Governance Association was contracted to evaluate the effectiveness of the Company’s Board of Directors (Including performance). Taiwan Corporate Governance Association and the executive experts have no business relationship with the Company and they are independent. An evaluation on the effectiveness evaluation of the Board of Directors was issued on November 3, 2022.