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BKB ENTERPRISES PTY LTD GADIER PTY. LTD. BIMANAL PTY LTD PENATE PTY LTD DERNIER PTY LTD GIRTH PTY LTD ENSILE PTY LTD ARCH ENGINEERING PTY LTD TARFIELD HOLDINGS PTY LTD BIRKDALE HOLDINGS PTY LTD SILKWOOD HOLDINGS PTY LTD CHART FARM NOMINEES PTY. LTD. ASIAVEST MANAGEMENT PTY. LTD. DAFO PTY LTD PETRO TECH PTY. LTD. LAKES & MARINE TECHNOLOGY PTY LTD SEQUENTES PTY LTD ROBUST SYSTEMS PTY LTD WELLWORTH PTY. LTD. HATHERLEIGH NOMINEES PTY. LTD.