---

Q WATER PTY LTD STURIC PTY. LTD. VERLEY PTY. LTD. MINECO HOLDINGS PTY LTD IRWAN HOLDINGS PTY LTD STALTERI HOLDINGS PTY LTD F & W HOLDINGS PTY LTD DURO HOLDINGS PTY LTD UNICA PTY LTD BRAMPTON PTY. LTD. SUNVALE NOMINEES PTY LTD PORTCITY INVESTMENTS PTY LTD CITYZONE PTY LTD OPTEON (PERTH) PTY LTD CRESTBOARD PTY. LIMITED SELARE PTY. LTD. ROUSAY PTY. LTD. TONSON PTY. LTD. RIDAN PTY. LTD. OSTRAVA PTY. LTD.