POINTERRA LIMITED — Regulatory Filings 2011

Oct 2, 2011

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ASX:SOI

3 October 2011

Company Announcements Office ASX Limited Exchange Plaza 2 The Esplanade Perth, WA. 6000

SOIL SUB TECHNOLOGIES LIMITED – CHANGE OF REGISTERED OFFICE ADDRESS

Please be advised that the registered office address of Soil Sub Technologies Limited (“Company”) has changed:

From: 1175 Hay Street WEST PERTH WA 6005

To: Level 2/6 Kings Park Road WEST PERTH WA 6005

The Company’s telephone number remains (08) 9321 3277.

Regards

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Keong Chan Director & Company Secretary

Soil Sub Technologies Limited ACN: 078 388 155 Postal Address: PO Box 154 Perth WA 6872 Contact Number: 08 9321 3277 Fax Number: 08 9321 8399