JOINT ANNOUNCEMENT DELAY IN DESPATCH OF COMPOSITE OFFER DOCUMENT RELATING TO MANDATORY UNCONDITIONAL CASH OFFER BY KINGSTON SECURITIES LTD. ON BEHALF OF UPMOST CORPORATION LIMITED TO ACQUIRE ALL THE ISSUED SHARES IN THE ISSUED SHARE CAPITAL OF ZEBRA STRATEGIC HOLDINGS LIMITED (OTHER THAN THOSE ALREADY OWNED AND/OR AGREED TO BE ACQUIRED BY UPMOST CORPORATION LIMITED AND/OR PARTIES ACTING IN CONCERT WITH IT)