---

MACSTECH PTY. LTD. SUNSCAN HOLDINGS PTY LTD N.Q. BLASTING & COATING PTY. LTD. MARC OF OASIS PTY LTD COMTRONIX PTY LTD GARACT PTY LTD PM & SL DEAN PTY LTD BALOND PTY LTD ORY PTY LIMITED ALEX FRASER DEMOLITIONS PTY. LTD. ASIA PACIFIC INFORMATION & CONSULTING SERVICES PTY LTD ROSVAL PTY LTD SESTRUST TWO HUNDRED & EIGHTY PTY. LTD. L & D ENTERPRISES PTY LTD SEMCODE PTY LTD PATHOLD NO. 178 PTY. LIMITED CHEBBO NOMINEES PTY LTD WOODHOUSE MANAGEMENT PTY LTD SUNOPTIK SCIENTIFIC PTY LTD BLAMATHON PTY LTD