Aceso Life Science Group Limited — Proxy Solicitation & Information Statement 2007

Jul 23, 2007

WINBOX INTERNATIONAL (HOLDINGS) LIMITED 永保時國際（控股）有限公司

(Incorporated in the Cayman Islands with limited liability)

(Stock Code: 474)

Form of Proxy for Annual General Meeting

I/We,[1]

of

being holder(s) of[2] WINBOX INTERNATIONAL (HOLDINGS) LIMITED (the “Company”) hereby appoint[3 ] the Chairman of the meeting or

shares of HK$0.05 each in the capital of

of

as my/our proxy to attend and vote for me/us and on my/our behalf at the Annual General Meeting of the Company to be held at Seminar Point, The Executive Centre, 16th Floor, Cheung Kong Center, 2 Queen’s Road Central, Central, Hong Kong on 24 August 2007 at 2:30 p.m. or at any adjournment thereof in respect of the resolutions set out in the notice convening the said meeting as hereunder indicated, and, if no such indication is given, as my/our proxy thinks fit:

	RESOLUTIONS	FOR4	AGAINST4
1.	To adopt the audited financial statements of the Company and the reports of the directors andauditors for theyear ended 31 March 2007.
2.	To declare a final dividend of HK2.50 centsper share for theyear ended 31 March 2007.
3.	(1)To re-elect Ms. Choi Hon Hingas director.
	(2)To re-elect Ms. FungWingKi,Vickyas director.
	(3)To authorise the remuneration committee of the Company to fix the directors’remuneration.
4.	To re-appoint Deloitte Touche Tohmatsu as auditors and to authorise the board of directors tofix their remuneration.
5.	(A)To grant to the directors generally and unconditionally a mandate to allot, issue anddeal with additional shares not exceeding 20 per cent of the aggregate nominal amountof the share capital of the Companyin issue as at the date of this resolution.
	(B)To grant to the directors generally and unconditionally a mandate to repurchase theCompany’s own shares not exceeding 10 per cent of the aggregate nominal amount ofthe share capital of the Companyin issue as at the date of this resolution.
	(C)To include the nominal amount of the shares repurchased by the Company to themandate granted to the directors under Resolution No.5 (A).

Dated this

day of

Signature(s)[6]

Notes:

1. Full name(s) and address(es) 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. If any proxy other than the Chairman of the meeting is preferred, delete the words “the Chairman of the meeting or” and insert the name and address of the proxy desired in the space provided. ANY ALTERATION MADE TO THIS FORM OF PROXY MUST BE INITIALLED BY THE PERSON(S) WHO SIGN(S) IT .

4. IMPORTANT: IF YOU WISH TO VOTE FOR ANY RESOLUTION, TICK THE BOX MARKED “FOR”. IF YOU WISH TO VOTE AGAINST ANY RESOLUTION, TICK THE BOX MARKED “AGAINST” . Failure to tick a box will entitle your proxy to cast vote at his discretion. Your proxy will also be entitled to vote at his discretion on any resolution properly put to the meeting other than those referred to in the notice convening the meeting.

5. To be valid, this form of proxy, together with the power of attorney or other authority (if any) under which it is signed or a notarially certified copy of such power or authority, must be deposited at the Company’s branch share registrar and transfer office in Hong Kong, Computershare Hong Kong Investor Services Limited at Shops 1712-16, 17th Floor, Hopewell Centre, 183 Queen’s Road East, Wanchai, Hong Kong not less than 48 hours before the time appointed for holding the meeting.

6. This form of proxy must be signed by you or your attorney duly authorized in writing or, in the case of a corporation, must either be executed under its common seal or under the hand of an officer or attorney or other person duly authorized.

7. Where there are joint registered holders of any share, any one of such persons may vote at the meeting, either personally or by proxy, in respect of such share as if he were solely entitled thereto, but if more than one of such joint holders is present at the meeting, personally or by proxy, then one of the said persons so present whose name stands first on the register in respect of such share shall alone be entitled to vote in respect thereof.

8. The proxy need not be a member of the Company but must attend the meeting in person to represent you.