PROPOSALS INVOLVING (I) RE-ELECTION OF RETIRING DIRECTORS, (II) GRANT OF GENERAL MANDATE TO REPURCHASE SHARES, (III) ADOPTION OF NEW SHARE OPTION SCHEME, AND (IV) AMENDMENTS TO EXISTING BYE-LAWS AND ADOPTION OF NEW BYE-LAWS Post date July 26, 2022 ← CHANGE OF ADDRESS OF HONG KONG BRANCH SHARE REGISTRAR AND TRANSFER OFFICE → FORM OF PROXY