---

BURCH MCGUANE PTY LTD TIANJIN PRODUCTS & ENERGY RESOURCES DEVELOPMENT CO., LTD. ATN CONSULTING PTY LTD OLD RIVER HOLDINGS PTY LTD MESAQ PROPERTY DEVELOPMENT PTY LTD ASLAN HOLDINGS GROUP PTY LTD G AND D CONTRACTING PTY LTD BLAKE ROOFING & CONSTRUCTION PTY LTD MT HILLARY PTY LTD ASHCOLLINS PTY LTD ENPAC, L.L.C. AUSTRALIAN GEOTHERMAL ASSOCIATION INCORPORATED TM CONNOLLY NOMINEES PTY LTD P & K SAVANNAH PTY LTD AZZCON NSW PTY LTD SCCI WILSON PTY LTD GBT PTY LTD RUTZ FAMILY SUPERANNUATION FUND PTY LTD MADERA AUSTRALIA PTY LTD FE NUNAWADING HOTEL PTY LTD