---

A.C.N. 626 723 902 PTY LTD JOHN ROACH SERVICES PTY LTD TECH SINGULARITY PTY LTD ZAMR ENGINEERING PTY LTD K &T ONISIFOROU PTY LTD MATTSON ALLAN SUPERANNUATION PTY LTD GC AND AC FAMILY PTY LTD TC AND JB FAMILY PTY LTD ERYUREK BARE NO.1 CO PTY LTD ERYUREK SMSF CO PTY LTD N MORGAN INVESTMENTS PTY LTD TRISKELE LABS GLOBAL PTY LTD WISEJAS PTY LTD EXPLORER RV PTY LTD SHEARD HOLDINGS PTY LTD EMU SWAMP DAM PTY LTD SHEARD INVESTMENT HOLDINGS PTY LTD STUBBO 18 PTY LTD K & N WALTERS PTY LTD AEA FEATHERSTONE INVESTMENTS PTY LTD