SUPPLEMENTAL CIRCULAR TO CIRCULAR OF THE COMPANY DATED MAY 6, 2022 IN RELATION TO (1) PROPOSED ADOPTION OF THE RESTRICTED SHARE UNIT SCHEME; (2) PROPOSED AUTHORIZATION TO THE BOARD AND/OR THE DELEGATEE TO HANDLE MATTERS PERTAINING TO THE RESTRICTED SHARE UNIT SCHEME; (3) PROPOSED APPOINTMENT OF INDEPENDENT NON-EXECUTIVE DIRECTOR, CHAIRMAN OF NOMINATION COMMITTEE AND MEMBER OF AUDIT COMMITTEE; AND (4) SUPPLEMENTAL NOTICE OF THE 2021 AGM
