---

EAST COAST PRESSURE WELDING PTY LTD H. THRIPP PTY LTD CANARY TWO PTY LTD DENIZ ENGINEERING PTY. LTD. ORIGINAL HUBBUB PTY LTD IF & AO TEMPLEMAN PTY. LTD. BETA UNITED PTY LIMITED L N HOSKING INVESTMENTS PTY. LIMITED P M H INVESTMENTS PTY LTD MACLAW NO. 491 PTY. LTD. NORLIN AUSTRALIA PTY. LTD. MACLAW NO. 494 PTY. LTD. JARRK INVESTMENTS PTY. LTD. MACLAW NO. 501 PTY. LTD. MACLAW NO. 502 PTY. LTD. MACLAW N O. 505 PTY. LTD. OMAROSA SHARE PLAN PTY LTD MACLAW NO. 507 PTY. LTD. G.D.E. NOMINEES PTY LTD. MACLAW NO. 514 PTY. LTD.