AHB: CIRCULAR TO SHAREHOLDERS IN RELATION TO THE (I) PROPOSED ESTABLISHMENT OF A NEW SHARE ISSUANCE SCHEME ("SIS") OF UP TO 15% OF THE TOTAL NUMBER OF ISSUED ORDINARY SHARES IN AHB HOLDINGS BERHAD ("AHB" OR "COMPANY") (EXCLUDING TREASURY SHARES, IF ANY) AT ANY ONE TIME DURING THE DURATION OF THE SIS FOR THE ELIGIBLE DIRECTORS AND EMPLOYEES OF AHB AND ITS SUBSIDIARIES (EXCLUDING DORMANT SUBSIDIARIES, IF ANY) ("PROPOSED SIS"); AND (II) PROPOSED ALLOCATION OF SIS OPTIONS TO THE DIRECTORS PURSUANT TO THE PROPOSED SIS ("PROPOSED ALLOCATION")