PRESTAL HOLDINGS LIMITED — Proxy Solicitation & Information Statement 2007

Jul 12, 2007

PROXY FORM

SYMEX HOLDINGS LIMITED

ABN 29 091 035 353 General Meeting Proxy Form

All correspondence to: Registries Limited P O Box R67 Royal Exchange, Sydney NSW 1223 Enquiries: 61 2 9290 9600 Facsimile: 61 2 9279 0664 www.registriesltd.com.au registries@registriesltd.com.au

Mark this box with an 'X' if you are Issuer Sponsored and want to make any changes to your address details (see reverse)

Appointment of Proxy

If appointing a proxy to attend the General Meeting on your behalf, please complete the form and submit it in accordance with the directions at the bottom of the other side.

I/We being a shareholder/shareholders of Symex Holdings Limited pursuant to my/our right to appoint not more than two proxies, appoint

The Chairman of the meeting (mark with an "X") OR

Write here the name of the person you are appointing if this person is someone other than the Chairman of the meeting.

or failing him/her Write here the name of the other person you are appointing.

or failing him/her, (or if no proxy is specified above) the Chairman of the meeting, as my/our proxy to vote for me/us and on my/our behalf at the General Meeting to be held at 14 Woodruff Street, Port Melbourne, Victoria on 14 August 2007 at 14 Woodruff Street, Port Melbourne, Victoria, and at any adjournment of that meeting.

This proxy is to be used in respect of % of the ordinary shares I/we hold.

If you do not wish to direct your proxy how to vote, please place a mark in the box. If you have appointed the Chairman of the meeting to exercise your proxy, by marking this box, you acknowledge that the Chairman of the meeting may exercise your proxy even if he has an interest in the outcome of a particular resolution and votes cast by him other than as proxy holder will be disregarded because of that interest. The Chairman intends to vote 100% of all open proxies in favour of the resolution.

Voting directions to your proxy – please mark ⌧ to indicate your directions

RESOLUTION	For	Against	Abstain
1.1. Ratification and Approval of Securities Issue-Acquisition of DCS
1.2 Approval of options – Acquisition of DCS
2.1 Approval to Issue Securities Under Convertible Loan
2.2 Approval to Issue Securities Under Convertible Loan – related parties

* If you mark the Abstain box for a particular item, you are directing your proxy not to vote on your behalf on a show of hands or on a poll and your votes will not be counted in computing the required majority on a poll.

PLEASE SIGN HERE

This section must be signed in accordance with the instructions overleaf to enable your directions to be implemented. Executed in accordance with section 127 of the Corporations Act:

Individual or Shareholder 1	Joint Shareholder 2	Joint Shareholder 3
Director	Director / Company Secretary	Sole Director & Sole CompanySecretary
Dated this	day of	2007

INSTRUCTIONS FOR COMPLETING PROXY FORM

• 1. Your pre-printed name and address is as it appears on the share register of Symex Holdings Limited. If you are Issuer Sponsored and this information is incorrect, please mark the box at the top of the proxy form and make the correction on the form. Securityholders sponsored by a broker on the CHESS subregister should advise their broker of any changes. Please note, you cannot change ownership of your securities using this form.
• 1. Completion of a proxy form will not prevent individual shareholders from attending the General Meeting in person if they wish. Where a shareholder completes and lodges a valid proxy form and attends the General Meeting in person, then the proxy's authority to speak and vote for that shareholder is suspended while the shareholder is present at the General Meeting.
• 1. A shareholder of the Company entitled to attend and vote is entitled to appoint not more than two proxies. Where more than one proxy is appointed, each proxy must be appointed to represent a specified proportion of the shareholder's voting rights. If the shareholder appoints two proxies and the appointment does not specify this proportion, each proxy may exercise half of the votes.
• 1. A proxy need not be a shareholder of the Company.
• 1. If you mark the abstain box for a particular item, you are directing your proxy not to vote on that item on a show of hands or on a poll and that your shares are not to be counted in computing the required majority on a poll.
• 1. If a representative of a company shareholder is to attend the General Meeting, a properly executed original (or certified copy) of the appropriate "Certificate of Appointment of Corporate Representative" should be produced for admission to the General Meeting. Previously lodged "Certificates of Appointment of Corporate Representative" will be disregarded by the Company.
• 1. If a representative as Power of Attorney of a shareholder is to attend the meeting, a properly executed original (or originally certified copy) of an appropriate Power of Attorney should be produced for admission to the Scheme Meeting. Previously lodged Powers of Attorney will be disregarded by the Company.

8. Signing Instructions

You must sign this form as follows in the spaces provided:

Individual:	Where the holding is in one name, the holder must sign.
Joint Holding:	Where the holding is in more than one name, all of the shareholders should sign.
Power of Attorney:	If you are signing under a Power of Attorney, you must lodge an original or certifiedphotocopy of the appropriate Power of Attorney with your completed Proxy Form.
Companies:	Where the company has a Sole Director who is also the Sole Company Secretary,this form must be signed by that person.
	If the company (pursuant to section 204A of the Corporations Act 2001) does nothave a Company Secretary, a Sole Director can also sign alone.
	Otherwise this form must be signed by a Director jointly with either another Directoror a Company Secretary. Please indicate the office held by signing in the appropriateplace.

9. Lodgement of a Proxy

This Proxy Form (and any Power of Attorney under which it is signed) must be received at the address below not later than 10 a.m. on 12 August 2007 (48 hours before the commencement of the meeting). Any Proxy Form received after that time will not be valid for the scheduled meeting.

Hand deliveries	Registries Limited
	Level 2
	28 Margaret Street
	Sydney NSW 2000
Postal address:	Registries Limited
	PO Box R67
	Royal Exchange NSW 1223
Fax number:	(02) 9279 0664 – within Australia+612 9279 0664 – from overseas