SYGROUP: PART A : CIRCULAR TO SHAREHOLDERS IN RELATION TO THE PROPOSED RENEWAL OF SHAREHOLDERS' MANDATE FOR RECURRENT RELATED PARTY TRANSACTION OF A REVENUE OR TRADING NATURE AND THE PROPOSED NEW OF SHAREHOLDERS' MANDATE FOR NEW RECURRENT RELATED PARTY TRANSACTION OF A REVENUE OR TRADING NATURE; AND PART B : SHARES BUY-BACK STATEMENT IN RELATION TO THE PROPOSED RENEWAL OF AUTHORITY FOR THE COMPANY TO PURCHASE ITS OWN SHARES (COLLECTIVELY KNOWN AS THE PROPOSALS)