---

HOYNE HOLDINGS PTY LTD SWISS AUSTRALIAN ACADEMIC NETWORK DUR PTY LTD YANGCO (AUST) PTY LTD TAHNI PTY LTD TINDALL ORTHODONTICS PTY LTD CASTOPHER NOMINEES PTY LTD DALBERT PTY LIMITED R.L. (WYLIE) STEVENS PTY LTD AQUAMANAGE PTY LTD MARYDOM PTY LTD IT PARK PTY LTD K2PLUS2 PTY LTD CORTELLA PTY. LTD. PLASIER HOLDINGS PTY LTD TAXIMISE PTY. LTD. GAROBKIN PTY LTD SUPERTOM PTY LTD M & A DOWDING RETIREMENT PTY LTD WIKISTRAT PTY LTD