Joint Company Secretaries
Lawrence James Litzow & Leni Stanley

Registered and Principal Office
Level 2
87 Wickham Terrace
Spring Hill, Queensland, 4000
Telephone:  +61 7 3832 5666
Facsimile:   +61 7 3832 5300
Email: manager@diatreme.com.au

Postal Address
PO Box 10288
Brisbane Adelaide Street
Queensland 4000

Share Registry
Link Market Services Limited
Level 15, 324 Queen Street
Brisbane Queensland 4000
Telephone: +61  2 8280 7454 (Call Centre)
Facsimile:   +61 7 3228 4999
Email: registrars@linkmarketservices.com.au

Auditor
BDO Audit (QLD) Pty Ltd
Level 18
300 Queen Street
Brisbane QLD 4000
GPO Box 457 Brisbane QLD 4001

Ph. +61 7 3237 5999
Fx. +61 7 3221 9227
Email: info.brisbane@bdo.com.au