---

K T L PTY LTD MPM WATER MANAGEMENT SYSTEMS PTY LTD SIGNORA HOLDINGS PTY LTD AUTARKY (WA) PTY LTD A & M CATALANO PTY LTD BLACKROCK PTY LTD WHITEPEAKS NOMINEES PTY LTD THE PERTH ANAESTHETIC GROUP PTY LTD G.T. NICHOLLS PTY LTD JESCORP PTY LTD TIAS TECHNOLOGY PTY LIMITED SERIBECK PTY. LIMITED OPTIMAX ACCOUNTING SERVICES PTY LTD SERIBALE PTY. LIMITED SERICORP PTY. LIMITED JONSON BUSINESS CONSULTING SERVICES PTY. LTD. SERIMAY PTY. LIMITED WINDWARD PRODUCTS PTY LIMITED SELECT SHIPBROKING PTY LIMITED SERICAM PTY. LIMITED