The board of directors of Intron Technology Holdings Limited hereby announces that Ms. Tsang Chi Ka has resigned as the company secretary and an authorized representative under Rule 3.05 of the Rules Governing the Listing of Securities on the Stock Exchange of Hong Kong Limited (the "Listing Rules") of the Company (the "Authorized Representative") with effect from 17 February 2021. The Board further announces that, Mr. Luk Wing Ming ("Mr. Luk") has been appointed as the Authorized Representative, and Mr. Ng Ming Chee ("Mr. Ng") has been appointed as the company secretary of the Company, both with effect from 17 February 2021. Mr. Luk is the co-founder, Chairman, co-CEO and an executive Director of the Company.