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ORVAD (WA) PTY LTD G.R. EMPLOYEE SHARE PLAN CO. PTY. LTD. INTERACTION CONSULTING GROUP PTY LIMITED COPULOS SUPERANNUATION PTY LTD WALKERS INTERNATIONAL PTY LTD MCTHOR PTY. LTD. GREENWILD PTY LTD ROPEAN PTY. LTD. MELDALIN PTY. LTD. FITZROY PROGRAMS PTY LTD A. & J.T.M. INVESTMENTS PTY LTD HYGRADE PROPERTIES PTY LIMITED WHAT'S NEXT MANAGEMENT PTY. LTD. LIANG MAO PTY. LTD. ORIGIN ENERGY LPG RETAIL (NSW) PTY LIMITED ASHLEY MILLS PTY. LIMITED DESEN - TECH PTY LTD CAMILLERI CARTAGE PTY. LTD. ANJAKI PTY. LTD. INFINITY INVESTMENTS PTY LTD