Zhongguancun Science-Tech Leasing Co., Ltd. — Proxy Solicitation & Information Statement 2012

May 9, 2012

(Incorporated in Bermuda with limited liability)

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(Stock Code: 689)

FORM OF PROXY FOR USE AT THE ANNUAL GENERAL MEETING OF EPI (HOLDINGS) LIMITED TO BE HELD ON 8 JUNE 2012

I/We [(1)]

of

being the

registered holder(s) of [(2)]

shares of HK$0.1 each in the capital of

EPI (Holdings) Limited (the “Company”) hereby appoint [(3)]

or failing

him, the Chairman of the Meeting as my/our proxy to attend and act for me/us at the annual general meeting of the Company (the “Meeting”) to be held at Boardroom 3-4, Mezzanine Floor, Renaissance Harbour View Hotel Hong Kong, 1 Harbour Road, Wanchai, Hong Kong on Friday, 8 June 2012 at 10:00 a.m. and at any adjournment thereof for the purpose of considering and, if thought fit, passing the resolution as set out in the notice convening the Meeting and at such Meeting (or at any adjournment thereof) to vote for me/us and in my/our name(s) in respect of the said resolution as hereunder indicated or, if no such indication is given, as my/our proxy thinks fit.

	proxy	thinks fit.
			ORDINARY RESOLUTION		FOR(4)		AGAINST(4)
	1.	To receive and approve the audited financial statements and		the reports of the directors
		and the auditors of the Company for the year ended 31 December 2011
	2.	(A) To re-elect Mr. Chu Kwok Chi Robert as director of the		Company
		(B) To re-elect Mr. Hong	Kin Choy as director of the Company
		(C) To re-elect Mr. Qian	Zhi Hui as director of the Company
		(D) To re-elect Mr. Zhu Tiansheng as director of the Company
		(E) To re-elect Mr. Cheung Yuk Ming as director of the Company
	3.	To re-appoint Deloitte Touche Tohmatsu as the Company’s		auditors and authorize the
		board of directors of the Company to fix their remuneration
	4.	To grant a general and unconditional mandate to the directors of the Company to allot,
		issue and deal with the Company’s shares and to make or grant offers, agreements and
		options
	5.	To grant a general mandate to the directors of the Company to repurchase the
		Company’s shares
	6.	To extend the General Mandate to issue additional shares by		adding the nominal amount
		of the shares repurchased	by the Company to the mandate granted to the directors of the
		Company under the resolution no. 5
	7.	To refresh the scheme mandate limit of the share option scheme of the Company

Dated this day of 2012 Signature [(5)]

Notes:

1. Please insert full name(s) and address(es) in BLOCK LETTERS .

2. Please insert the number of shares of HK$0.1 each in the Company to which this form of proxy relates and 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 is preferred, strike out the words “or failing him, the Chairman of the Meeting” and insert the full name and address of the proxy desired in the space provided.

4. IMPORTANT: IF YOU WISH TO VOTE FOR A RESOLUTION, PLEASE PLACE A “ ✓ ” IN THE RELEVANT BOX UNDER “FOR”. IF YOU WISH TO VOTE AGAINST A RESOLUTION, PLEASE PLACE A “ ✓ ” IN THE RELEVANT BOX UNDER “AGAINST”. Failure to complete the boxes will entitle your proxy to cast his 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. This form of proxy must be signed by you under hand or your attorney duly authorized in writing, or in the case of a corporation, either under your seal or under the hand of your officer, attorney or other person duly authorized.

6. If two or more persons are jointly entitled to a share and are present at the Meeting, only the joint holder whose name stands first in the register of members of the Company in respect of such joint holding is entitled to vote at the Meeting.

7. 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 certified copy thereof must be deposited at the Company’s branch share registrar in Hong Kong, Tricor Tengis Limited, at 26th Floor, Tesbury Centre, 28 Queen’s Road East, Wanchai, Hong Kong not less than 48 hours before the time appointed for holding the Meeting or any adjournment thereof.

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

9. Completion and deposit of this form of proxy will not preclude you from attending and voting in person at the Meeting if you so wish.

10. Any alteration made in this form of proxy must be initialled by the person who signs it.

• For identification purpose only