Announcements and Notices – [Announcement by Offeree Company under the Takeovers Code / Announcement by Offeror Company… More] JOINT ANNOUNCEMENT – DESPATCH OF COMPOSITE DOCUMENT RELATING TO MANDATORY UNCONDITIONAL CASH OFFER BY QUAM SECURITIES LIMITED FOR AND ON BEHALF OF JUMBO FLAGS CAPITAL LIMITED TO ACQUIRE ALL THE ISSUED SHARES OF GC CONSTRUCTION HOLDINGS LIMITED (OTHER THAN THOSE SHARES ALREADY OWNED AND/OR AGREED TO BE ACQUIRED BY JUMBO FLAGS CAPITAL LIMITED AND PARTIES ACTING IN CONCERT WITH IT)