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ORIGIN ENERGY ASSET MANAGEMENT LIMITED STS MANAGEMENT PTY LTD G.J. BLIGHT & CO. PTY. LTD. BAKER ADVERTISING & MARKETING (SA) PTY LTD J.J. LEECH AND SONS PROPRIETARY LIMITED ADELAIDE MAINFRAME CONSULTANTS PTY. LTD. FARKAS JEWELLERS PTY. LTD. DR MICHAEL LYNCH PTY. LTD. NEED ACCOUNTING PTY. LIMITED ETRAKEE NOMINEES PTY. LTD. HELEV INVESTMENTS PTY. LTD. KIPAVA ADMINISTRATORS PTY. LIMITED WANGARA NOMINEES PTY. LTD. MARK MUNZER INVESTMENTS PROPRIETARY LIMITED FLEETWOOD VIDEO PRODUCTIONS PTY LTD TREE AND VINE PRODUCE COMPANY PTY LTD YLLONOC PTY. LTD. SECURITY CONCEPTS PTY. LTD. SIHAM CO. PTY. LTD. FINNWAY AUSTRALIA PTY LTD