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WILLIAM GILBERT PTY LIMITED NOT JUST OPERA PTY LTD LAITECH PTY LTD ACN 096 467 579 PTY. LTD. DUENDE PROPERTY PTY LTD NOSTILGIA PTY LTD ACN 096 489 600 PTY LTD N GRACE SUPERANNUATION FUND PTY LTD JAKOB CONSTRUCTIONS PTY LIMITED DIRECT BUSINESS MARKETING PTY LTD GOWER WALES ENTERPRISES PTY. LTD. VALSARAJ PTY LTD NATIM PTY LTD GLEN BENSON PTY. LTD. VISIONMED PTY LTD DANDELIONS INVESTMENT COMPANY FOR LONG-TERM EQUITY STRATEGIES THROUGH SHARE TRADING PTY LTD KIRO HOLDINGS PTY LTD CHONTAY HOLDINGS PTY. LTD. CANOPUS CHEMICALS PTY LTD DEVTEST PTY LTD