---

TIP TOP RESEARCH & CO PTY LTD ST BRIDES PTY LTD ARISIM INVESTMENTS PTY LTD AIDRIE PTY LTD RALLSTON PTY LTD ERNSTON PTY LTD TECHNACREEK ENTERPRISES PTY LTD SUMBERY PTY LTD ANGEHLICA PTY LTD REDROSS PTY LTD RIVY NOMINEES PTY LTD NATAHLIA PTY LTD JOKAR PTY LTD ACE GUARD PTY LTD L. & G. PERROTTA INVESTMENT PTY LTD VINTAGE DEVELOPMENTS PTY LTD ROLLINGS INVESTMENTS PTY. LIMITED CASS TILES PTY LTD MARKNAUGHT HOLDINGS PTY LTD MARKNAUGHT INVESTMENTS PTY LTD