Uni-Bio Science Group Limited — Proxy Solicitation & Information Statement 2004

May 5, 2004

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(Incorporated in the Cayman Islands with limited liability)

(Stock Code: 0690)

FORM OF PROXY

Extraordinary General Meeting (“Meeting”) – 21st May, 2004

I/We (note1) of

shares of HK$0.10 each in the

being the registered holder(s) of (note2) capital of New Spring Holdings Ltd. (the “Company”) hereby appoint (note3) of

or failing him/her the chairman of the Meeting(s) as my/our proxy/proxies to attend, act and vote on my/our behalf at the same Meeting(s) of the Company to be held at Conference Room, 10th Floor, Fook Hing Factory Building, 33 Lee Chung Street, Chaiwan, Hong Kong at 3:00 p.m. on Friday, 21st May, 2004 and at any adjournment thereof and to vote on my/our behalf, in respect of the Resolutions set out in the Notice of Meetings as directed below:–

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Ordinary Resolution For (note4) Against (note4)
“ THAT Albert Lam & Co., certified public accountants, be and are
hereby appointed as the auditors of the Company in place of
PricewaterhouseCoopers, certified public accountants, to hold office
until the conclusion of the next annual general meeting of the
Company at a remuneration to be fixed by the Directors.”
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Dated this day of May, 2004 Signature(s) (note5)

Shareholder(s)

Notes:

1. Full name(s) and address to be inserted in BLOCK CAPITALS.

2. Please insert the number of shares registered in your name(s). If no number is inserted, this form of proxy will be deemed to relate to all the shares in the capital of the Company registered in your name(s).

3. A proxy need not be a member of the Company. A member is entitled to appoint a proxy/proxies to attend and, in the event of a poll, vote in his stead. If such an appointment is made, you may delete the words “or the Chairperson of the Meeting(s)” and insert the name and address of the person appointed as proxy in the space provided, ANY ALTERATION MADE TO THIS FORM OF PROXY MUST BE INITIALLED BY THE PERSON (S) WHO SIGN(S) IT.

4. PLEASE INDICATE WITH a “ ” in the appropriate space beside each item how you wish the proxy to vote on your behalf on a poll. If this form is returned duly signed, but without any such indication, the proxy will vote or abstain at his discretion. Your proxy will also be entitled to vote at his discretion on any resolution properly put to the Meetings other than those referred to in the Notice of the Meetings.

5. This form of proxy must be signed by you or your attorney duly authorised in writing or, in the case of a corporation, must be under its common seal or under the hand of an officer or attorney duly authorised.

6. In the case of joint holders, the vote of the senior who tenders a vote, whether in person or by proxy or by representative, will be accepted to the exclusion of the votes of the other joint holder(s). For this purpose, seniority is determined by the order in which the names stand in the Register of Members in respect of the joint holding.

7. To be valid this form of proxy, together with any power of attorney or other authority, if any, under which it is signed or a notarially certified copy thereof must be deposited with the Company’s branch share registrar and transfer office in Hong Kong, Abacus Share Registrars Limited at Ground Floor, Bank of East Asia Harbour View Centre, 56 Gloucester Road, Wanchai, Hong Kong not less than 48 hours before the time appointed for holding the Meeting or any adjournment (as the case may be) thereof.

8. Completion and delivery of the form of proxy will not preclude you from attending and voting at the Meetings if you so wish.

9. For identification purpose only