United Company RUSAL, International Public Joint-Stock Company announced that Ms. Aby Wong Po Ying has tendered her resignation as (i) the company secretary and (ii) an authorised representative of the Company under Rule 3.05 of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited (the "Listing Rules") with effect from 20 April 2022. The Company is in the process of identifying suitable candidate to fill in vacancy of the company secretary of the Company. Further announcement will be made once the new company secretary is appointed.