Circular (1) Renewal of General Mandates to issue new Shares and Repurchase Shares (2) Retirement of Directors and Re-election of the Retiring Directors (3) Termination of Existing Share Option Scheme and Adoption of new Share Option Scheme (4) Notice of

(1) RENEWAL OF GENERAL MANDATES TO ISSUE NEW SHARES AND REPURCHASE SHARES; (2) RETIREMENT OF DIRECTORS AND RE-ELECTION OF THE RETIRING DIRECTORS; (3) TERMINATION OF EXISTING SHARE OPTION SCHEME AND ADOPTION OF NEW SHARE OPTION SCHEME; AND (4) NOTICE OF ANNUAL GENERAL MEETING