The board of directors of HG Semiconductor Limited announced that Ms. Tsang Ngo Yin has been appointed as a joint company secretary with effect from 2 June, 2023. Ms. Tsang will work with Mr. Chan Tsang Mo as joint company secretaries. Ms. Tsang, has over of 20 years of extensive experiences in regulatory compliance, corporate finance projects, internal control, auditing and financial management, including experience as the company secretary in Hong Kong listed companies.

She graduated from Simon Fraser University in Canada with a Bachelor of Business Administration Degree, and further obtained a Bachelor of Laws Degree from Tsinghua University in the People's Republic of China and a Master of Laws Degree in International Corporate and Financial Law from University of Wolverhampton in the United Kingdom. She is a member of the Hong Kong Institute of Certified Public Accountants and also a member of the American Institute of Certified Public Accountants. Mr. Chan will cease to be the authorised representative of the Company for the purpose of Rule 3.05 of the Rules Governing the Listing of Securities on the Stock Exchange and the authorised representative of the Company for accepting on the Company's behalf service of process or notice to be served on the Company in Hong Kong under the Companies Ordinance (Chapter 622 of the Laws of Hong Kong), and Ms. Tsang will be appointed as the Authorised Representative for the purposes of the Listing Rules and the Companies Ordinance, with effect from 2 June 2023.